Britain's Prince Harry meets Paddington Bear at Paddington Station in London, Monday Oct. 16, 2017, as he attends with Prince William and Kate, Duchess of Cambridge, the Charities Forum event to join children from the charities they support and to meet with the cast and crew from the upcoming film Paddington 2. (Jonathan Brady/Pool via AP)

Britain's Prince William, back to camera, Kate, Duchess of Cambridge and Prince Harry meet Paddington Bear at Paddington Station in London, Monday Oct. 16, 2017, as they attend the Charities Forum event to join children from the charities they support and to meet with the cast and crew from the upcoming film Paddington 2. (Jonathan Brady/Pool via AP)

Britain's Kate, Duchess of Cambridge meets Paddington Bear at Paddington Station in London, Monday Oct. 16, 2017, with Prince William and Prince Harry as they attend the Charities Forum event to join children from the charities they support and to meet with the cast and crew from the upcoming film Paddington 2. (Jonathan Brady/Pool via AP)

Britain's Prince William looks on as Kate, Duchess of Cambridge dances with Paddington Bear at Paddington Station in London, Monday Oct. 16, 2017, as they and Prince Harry attend the Charities Forum event to join children from the charities they support and to meet with the cast and crew from the upcoming film Paddington 2. (Jonathan Brady/Pool via AP)

Britain's Prince William looks on as Kate, Duchess of Cambridge dances with Paddington Bear at Paddington Station in London, Monday Oct. 16, 2017, as they and Prince Harry attend the Charities Forum event to join children from the charities they support and to meet with the cast and crew from the upcoming film Paddington 2. (Jonathan Brady/Pool via AP)

Image ??Licensed to i-Images Picture Agency. 16/10/2017. London, United Kingdom. (l-r) Paddington Bear, Prince Harry, The Duchess of Cambridge and The Duke of Cambridge wave as the Belmond British Pullman leaves platform One at Paddington Station. The Duke and Duchess of Cambridge and Prince Harry are joined by children from the charities they support on board a Belmond British Pullman train at Paddington Station. The Prince's and children also meet the cast and crew of the New Paddington film. Picture by Ben Stevens / i-Images

Image ??Licensed to i-Images Picture Agency. 16/10/2017. London, United Kingdom. The Duchess of Cambridge dances with Paddington Bear on Platform One of Paddington Station in London, UK. The Duke and Duchess of Cambridge and Prince Harry are joined by children from the charities they support on board a Belmond British Pullman train at Paddington Station. The Prince's and children also meet the cast and crew of the New Paddington film. Picture by Ben Stevens / i-Images

Image ??Licensed to i-Images Picture Agency. 16/10/2017. London, United Kingdom. The Duchess of Cambridge dances with Paddington Bear on Platform One of Paddington Station in London, UK. The Duke and Duchess of Cambridge and Prince Harry are joined by children from the charities they support on board a Belmond British Pullman train at Paddington Station. The Prince's and children also meet the cast and crew of the New Paddington film. Picture by Ben Stevens / i-Images

Image ??Licensed to i-Images Picture Agency. 16/10/2017. London, United Kingdom. Paddington Bear greets The Duchess of Cambridge and The Duke of Cambridge on platform One at Paddington Station. The Duke and Duchess of Cambridge and Prince Harry are joined by children from the charities they support on board a Belmond British Pullman train at Paddington Station. The Prince's and children also meet the cast and crew of the New Paddington film. Picture by Ben Stevens / i-Images

LONDON - UK - 16th Oct 2017:The Duke and Duchess of Cambridge and Prince Harry join children from the charities they support on board Belmond British Pullman train at Paddington Station The event hosted by STUDIOCANAL, with support from BAFTA through its BAFTA Kids programme, and before embarking Their Royal Highnesses met the cast and crew from the forthcoming film PADDINGTON 2 Photograph by Ian Jones

LONDON - UK - 16th Oct 2017:The Duke and Duchess of Cambridge and Prince Harry join children from the charities they support on board Belmond British Pullman train at Paddington Station The event hosted by STUDIOCANAL, with support from BAFTA through its BAFTA Kids programme, and before embarking Their Royal Highnesses met the cast and crew from the forthcoming film PADDINGTON 2 Photograph by Ian Jones

LONDON - UK - 16th Oct 2017: Kate, Catherine the Duchess of Cambridge with Paddington Bear at Paddington Station in London The Duke and Duchess of Cambridge and Prince Harry join children from the charities they support on board Belmond British Pullman train at Paddington Station The event hosted by STUDIOCANAL, with support from BAFTA through its BAFTA Kids programme, and before embarking Their Royal Highnesses met the cast and crew from the forthcoming film PADDINGTON 2 Photograph by Ian Jones

LONDON - UK - 16th Oct 2017:The Duke and Duchess of Cambridge and Prince Harry join children from the charities they support on board Belmond British Pullman train at Paddington Station The event hosted by STUDIOCANAL, with support from BAFTA through its BAFTA Kids programme, and before embarking Their Royal Highnesses met the cast and crew from the forthcoming film PADDINGTON 2 Photograph by Ian Jones

LONDON - UK - 16th Oct 2017:The Duke and Duchess of Cambridge and Prince Harry join children from the charities they support on board Belmond British Pullman train at Paddington Station The event hosted by STUDIOCANAL, with support from BAFTA through its BAFTA Kids programme, and before embarking Their Royal Highnesses met the cast and crew from the forthcoming film PADDINGTON 2 Photograph by Ian Jones

LONDON - UK - 16th Oct 2017:The Duke and Duchess of Cambridge and Prince Harry join children from the charities they support on board Belmond British Pullman train at Paddington Station The event hosted by STUDIOCANAL, with support from BAFTA through its BAFTA Kids programme, and before embarking Their Royal Highnesses met the cast and crew from the forthcoming film PADDINGTON 2 Photograph by Ian Jones

LONDON - UK - 16th Oct 2017: Kate, Catherine the Duchess of Cambridge with Paddington Bear at Paddington Station in London The Duke and Duchess of Cambridge and Prince Harry join children from the charities they support on board Belmond British Pullman train at Paddington Station The event hosted by STUDIOCANAL, with support from BAFTA through its BAFTA Kids programme, and before embarking Their Royal Highnesses met the cast and crew from the forthcoming film PADDINGTON 2 Photograph by Ian Jones

LONDON - UK - 16th Oct 2017: Kate, Catherine the Duchess of Cambridge with Paddington Bear at Paddington Station in London The Duke and Duchess of Cambridge and Prince Harry join children from the charities they support on board Belmond British Pullman train at Paddington Station The event hosted by STUDIOCANAL, with support from BAFTA through its BAFTA Kids programme, and before embarking Their Royal Highnesses met the cast and crew from the forthcoming film PADDINGTON 2 Photograph by Ian Jones

LONDON - UK - 16th Oct 2017: Kate, Catherine the Duchess of Cambridge with Paddington Bear at Paddington Station in London The Duke and Duchess of Cambridge and Prince Harry join children from the charities they support on board Belmond British Pullman train at Paddington Station The event hosted by STUDIOCANAL, with support from BAFTA through its BAFTA Kids programme, and before embarking Their Royal Highnesses met the cast and crew from the forthcoming film PADDINGTON 2 Photograph by Ian Jones

LONDON - UK - 16th Oct 2017: Kate, Catherine the Duchess of Cambridge with Paddington Bear at Paddington Station in London The Duke and Duchess of Cambridge and Prince Harry join children from the charities they support on board Belmond British Pullman train at Paddington Station The event hosted by STUDIOCANAL, with support from BAFTA through its BAFTA Kids programme, and before embarking Their Royal Highnesses met the cast and crew from the forthcoming film PADDINGTON 2 Photograph by Ian Jones

LONDON - UK - 16th Oct 2017: Kate, Catherine the Duchess of Cambridge with Paddington Bear at Paddington Station in London The Duke and Duchess of Cambridge and Prince Harry join children from the charities they support on board Belmond British Pullman train at Paddington Station The event hosted by STUDIOCANAL, with support from BAFTA through its BAFTA Kids programme, and before embarking Their Royal Highnesses met the cast and crew from the forthcoming film PADDINGTON 2 Photograph by Ian Jones

LONDON - UK - 16th Oct 2017:The Duke and Duchess of Cambridge and Prince Harry join children from the charities they support on board Belmond British Pullman train at Paddington Station The event hosted by STUDIOCANAL, with support from BAFTA through its BAFTA Kids programme, and before embarking Their Royal Highnesses met the cast and crew from the forthcoming film PADDINGTON 2 Photograph by Ian Jones

LONDON - UK - 16th Oct 2017:The Duke and Duchess of Cambridge and Prince Harry join children from the charities they support on board Belmond British Pullman train at Paddington Station The event hosted by STUDIOCANAL, with support from BAFTA through its BAFTA Kids programme, and before embarking Their Royal Highnesses met the cast and crew from the forthcoming film PADDINGTON 2 Photograph by Ian Jones

LONDON - UK - 16th Oct 2017:The Duke and Duchess of Cambridge and Prince Harry join children from the charities they support on board Belmond British Pullman train at Paddington Station The event hosted by STUDIOCANAL, with support from BAFTA through its BAFTA Kids programme, and before embarking Their Royal Highnesses met the cast and crew from the forthcoming film PADDINGTON 2 Photograph by Ian Jones

Image ??Licensed to i-Images Picture Agency. 16/10/2017. London, United Kingdom. Duchess of Cambridge meets Paddington Bear. The Duke and Duchess of Cambridge and Prince Harry, at Paddington Station in London, as they attend the Charities Forum event, to join children from the charities they support and to meet with the cast and crew from the forthcoming film Paddington 2. Picture by i-Images / Pool

Image ??Licensed to i-Images Picture Agency. 16/10/2017. London, United Kingdom. Duchess of Cambridge meets Paddington Bear. The Duke and Duchess of Cambridge and Prince Harry, at Paddington Station in London, as they attend the Charities Forum event, to join children from the charities they support and to meet with the cast and crew from the forthcoming film Paddington 2. Picture by i-Images / Pool

Image ??Licensed to i-Images Picture Agency. 16/10/2017. London, United Kingdom. Duchess of Cambridge meets Paddington Bear. The Duke and Duchess of Cambridge and Prince Harry, at Paddington Station in London, as they attend the Charities Forum event, to join children from the charities they support and to meet with the cast and crew from the forthcoming film Paddington 2. Picture by i-Images / Pool

LONDON - UK - 16th Oct 2017:The Duke and Duchess of Cambridge and Prince Harry join children from the charities they support on board Belmond British Pullman train at Paddington Station The event hosted by STUDIOCANAL, with support from BAFTA through its BAFTA Kids programme, and before embarking Their Royal Highnesses met the cast and crew from the forthcoming film PADDINGTON 2 Photograph by Ian Jones