Kevin Costner poses for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Jena Malone, left, takes a photograph as Kevin Costner, right, Georgia MacPhail, Ella Hunt, Isabelle Fuhrman, and Wase Chief pose for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Sienna Miller poses for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Sienna Miller poses for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Kevin Costner poses for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Jena Malone, centre, poses for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Scott A Garfitt/Invision/AP)

Hayes Costner, from left, Abbey Lee, Kevin Costner, Sienna Miller, Georgia Macphail, Isabelle Fuhrman, Ella Hunt, Jena Malone, Wase Chief, Luke Wilson, Alejandro Edda pose for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Georgia MacPhail poses for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Ella Hunt poses for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Kevin Costner poses for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Sienna Miller poses for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Sienna Miller poses for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Kevin Costner poses for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Scott A Garfitt/Invision/AP)

Jena Malone, from left, Isabelle Fuhrman, Ella Hunt, and Kevin Costner pose for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Scott A Garfitt/Invision/AP)

Kevin Costner poses for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Kevin Costner, left, and Sienna Miller poses for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Alejandro Edda poses for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Scott A Garfitt/Invision/AP)

Kevin Costner poses for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Scott A Garfitt/Invision/AP)

Hayes Costner, from left, Luke Wilson, Kevin Costner, and Alejandro Edda pose for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Isabelle Fuhrman, from left, Ella Hunt, Sienna Miller, and Abbey Lee pose for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Georgia MacPhail , from left, Jena Malone, Isabelle Fuhrman, Ella Hunt, Sienna Miller, Abbey Lee, and Wase Chiefposes for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Jena Malone poses for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Jena Malone poses for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Alejandro Edda poses for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Kevin Costner poses for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Kevin Costner poses for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Hayes Costner poses for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Kevin Costner, right, and Hayes Costner pose for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Isabelle Fuhrman, from left, Ella Hunt, Kevin Costner, Sienna Miller, and Abbey Lee pose for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Jena Malone, left, takes a photograph as Kevin Costner, right, Georgia MacPhail, Ella Hunt, Isabelle Fuhrman, and Wase Chief poses for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Jena Malone takes a photograph at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Kevin Costner poses for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Kevin Costner poses for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Kevin Costner poses for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Kevin Costner poses for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Kevin Costner poses for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Kevin Costner poses for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Kevin Costner poses for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Kevin Costner poses for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Kevin Costner poses for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Kevin Costner poses for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Isabelle Fuhrman, from left, Ella Hunt, Kevin Costner, Sienna Miller, and Abbey Lee pose for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Kevin Costner, left, and Sienna Miller pose for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

poses for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Sienna Miller poses for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Sienna Miller poses for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Sienna Miller poses for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Sienna Miller poses for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Sienna Miller poses for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Sienna Miller poses for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Kevin Costner poses for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Hayes Costner, from left, Abbey Lee, Kevin Costner, Sienna Miller, Georgia Macphail, Isabelle Fuhrman, Ella Hunt, Jena Malone, Wase Chief, Luke Wilson, Alejandro Edda pose for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Hayes Costner, from left, Abbey Lee, Kevin Costner, Sienna Miller, Georgia Macphail, Isabelle Fuhrman, Ella Hunt, Jena Malone, Wase Chief, Luke Wilson, Alejandro Edda pose for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Ella Hunt poses for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Hayes Costner, from left, Abbey Lee, Kevin Costner, Sienna Miller, Georgia Macphail, Isabelle Fuhrman, Ella Hunt, Jena Malone, Wase Chief, Luke Wilson, Alejandro Edda pose for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Sienna Miller poses for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Kevin Costner, left, and Sienna Miller poses for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Kevin Costner, left, and Sienna Miller poses for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Kevin Costner, left, and Sienna Miller pose for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Kevin Costner poses for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Kevin Costner poses for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Sienna Miller poses for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Sienna Miller poses for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Georgia MacPhail , from left, Jena Malone, Isabelle Fuhrman, Ella Hunt, Kevin Costner, Sienna Miller, Abbey Lee, and Wase Chief pose for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Isabelle Fuhrman, from left, Ella Hunt, Sienna Miller, and Abbey Lee pose for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Sienna Miller poses for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Kevin Costner poses for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Kevin Costner, left, and Sienna Miller poses for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Kevin Costner, left, and Sienna Miller poses for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Kevin Costner, left, and Sienna Miller poses for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Kevin Costner, left, and Sienna Miller poses for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Kevin Costner, left, and Sienna Miller poses for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Isabelle Fuhrman, from left, Ella Hunt, Sienna Miller, and Abbey Lee pose for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Isabelle Fuhrman, from left, Ella Hunt, Sienna Miller, and Abbey Lee pose for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Kevin Costner, left, and Hayes Costner pose for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Scott A Garfitt/Invision/AP)

Hayes Costner, from left, Luke Wilson, Kevin Costner, and Alejandro Edda pose for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Sienna Miller poses for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Sienna Miller poses for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Georgia MacPhail , from left, Jena Malone, Isabelle Fuhrman, Ella Hunt, Kevin Costner, Sienna Miller, Abbey Lee, and Wase Chiefposes for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Georgia MacPhail , from left, Jena Malone, Isabelle Fuhrman, Ella Hunt, Kevin Costner, Sienna Miller, Abbey Lee, and Wase Chiefposes for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Georgia MacPhail , from left, Jena Malone, Isabelle Fuhrman, Ella Hunt, Kevin Costner, Sienna Miller, Abbey Lee, and Wase Chiefposes for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Hayes Costner, from left, Luke Wilson, Kevin Costner, and Alejandro Edda pose for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Hayes Costner, from left, Luke Wilson, Kevin Costner, and Alejandro Edda pose for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Sienna Miller poses for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Sienna Miller poses for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Abbey Lee, left, and Sienna Miller pose for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Scott A Garfitt/Invision/AP)

Sienna Miller poses for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Scott A Garfitt/Invision/AP)

Kevin Costner, right, poses for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Scott A Garfitt/Invision/AP)

Sienna Miller, left, and Kevin Costner pose for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Scott A Garfitt/Invision/AP)

Kevin Costner poses for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Sienna Miller poses for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Jena Malone poses for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Jena Malone poses for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Jena Malone poses for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Jena Malone poses for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

poses for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Jena Malone poses for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Alejandro Edda poses for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Alejandro Edda poses for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Luke Wilson poses for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Luke Wilson poses for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Kevin Costner poses for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Kevin Costner poses for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Kevin Costner poses for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Kevin Costner poses for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Hayes Costner poses for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Kevin Costner, left, and Sienna Miller poses for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Kevin Costner, right, and Hayes Costner pose for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Kevin Costner, right, and Hayes Costner pose for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Kevin Costner, right, and Hayes Costner pose for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Isabelle Fuhrman, from left, Ella Hunt, Kevin Costner, Sienna Miller, and Abbey Lee pose for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Isabelle Fuhrman, from left, Ella Hunt, Kevin Costner, Sienna Miller, and Abbey Lee pose for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Isabelle Fuhrman, from left, Ella Hunt, Sienna Miller, and Abbey Lee pose for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Isabelle Fuhrman, from left, Ella Hunt, Sienna Miller, and Abbey Lee pose for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Isabelle Fuhrman, from left, Ella Hunt, Sienna Miller, and Abbey Lee pose for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

poses for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Hayes Costner, from left, Luke Wilson, Kevin Costner, and Alejandro Edda pose for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Hayes Costner, from left, Luke Wilson, Kevin Costner, and Alejandro Edda pose for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Jena Malone takes a photograph at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Vianney Le Caer/Invision/AP)

Kevin Costner pose for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Scott A Garfitt/Invision/AP)

Kevin Costner pose for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Scott A Garfitt/Invision/AP)

Kevin Costner pose for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Scott A Garfitt/Invision/AP)

Kevin Costner pose for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Scott A Garfitt/Invision/AP)

Kevin Costner pose for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Scott A Garfitt/Invision/AP)

Kevin Costner pose for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Scott A Garfitt/Invision/AP)

Kevin Costner pose for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Scott A Garfitt/Invision/AP)

Kevin Costner pose for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Scott A Garfitt/Invision/AP)

Kevin Costner pose for photographers at the photo call for the film 'Horizon: An American Saga' at the 77th international film festival, Cannes, southern France, Sunday, May 19, 2024. (Photo by Scott A Garfitt/Invision/AP)