'Their Finest' - Mayor's Centrepiece Gala - 60th BFI London Film Festival [Getty Images]

LONDON, ENGLAND - OCTOBER 13: Gemma Arterton attends 'Their Finest' Mayor's Centrepiece Gala screening during the 60th BFI London Film Festival at Odeon Leicester Square on October 13, 2016 in London, England. (Photo by Anthony Harvey/Getty Images)

Getty Images Entertainment Anthony Harvey