Tilda Swinton attends the BFI Luminous Fundraising Gala at The Guildhall on October 3, 2017 in London, England.

Stephen Fry, Michelle Dockery and Hugh Laurie attend the BFI and IWC Luminous Gala at The Guildhall on October 3, 2017 in London, England.

Andrew Garfield attends the European Premiere of 'Breathe' on the opening night gala of the 61st BFI London Film Festival on October 4, 2017 in London, England.

Andy Serkis and Lorraine Ashbourne attend the European Premiere of 'Breathe' on the opening night gala of the 61st BFI London Film Festival on October 4, 2017 in London, England.

Hugh Bonneville attends the European Premiere of 'Breathe' on the opening night gala of the 61st BFI London Film Festival on October 4, 2017 in London, England.

Actors Andrew Garfield, Claire Foy and director Andy Serkis attend a photocall for 'Breathe' during the 61st BFI London Film Festival on October 4, 2017 in London, England.

Jeremy Irons attends the BFI Luminous Fundraising Gala at The Guildhall on October 3, 2017 in London, England.

Director Andy Serkis poses with a fan as he attends the European Premiere of 'Breathe' on the opening night gala of the 61st BFI London Film Festival on October 4, 2017 in London, England.

Dame Joan Collins attends the BFI Luminous Fundraising Gala at The Guildhall on October 3, 2017 in London, England.

Joanne Froggatt attends the BFI Luminous Fundraising Gala at The Guildhall on October 3, 2017 in London, England.

Claire Foy attends the European Premiere of 'Breathe' on the opening night gala of the 61st BFI London Film Festival on October 4, 2017 in London, England.

Sir Patrick Stewart (L) and Christoph Grainger-Herr, CEO of IWC Schaffhausen, attend the BFI and IWC Luminous Gala at The Guildhall on October 3, 2017 in London, England.

Actor Hugh Bonneville, screenwriter Bill Nicholson, producer Jonathan Cavendish, Diana Cavendish, actor Tom Hollander, director Andy Serkis, actors Miranda Raison, Ben Lloyd Hughes, Penny Downie, Ed Speleers (L-R front row) actors...More

Terry Gilliam attends the BFI Luminous Fundraising Gala at The Guildhall on October 3, 2017 in London, England.

Sarah Ferguson, Duchess of York, attends the BFI and IWC Luminous Gala at The Guildhall on October 3, 2017 in London, England.

Jeremy Irons (L) and Jonathan Ross attend the BFI and IWC Luminous Gala at The Guildhall on October 3, 2017 in London, England.

Actress Claire Foy, BFI Head of Festivals Clare Stewart, director Andy Serkis and actor Andrew Garfield attend the European Premiere of 'Breathe' on the opening night gala of the 61st BFI London Film Festival on October 4, 2017 in...More