A usually stoic star gets goofy while appearing on The Tonight Show in N.Y.C. Plus: Tom Cruise, Kaley Cuoco & more!

ART 'IMITATES' LIFE

It's go bold or go home for Keira Knightley and Benedict Cumberbatch, who get all dressed up on Wednesday for the BFI London Film Festival premiere of their latest movie The Imitation Game.