Watts gets into character on the Brooklyn set of her new film. Plus: Britney Spears, Jason Segel & Russell Brand, John Stamos, Olivia Wilde & pup and more

STAIR MASTERS

Say cheese! Armie Hammer and wife Elizabeth Chambers sport matching smiles while arriving at their London hotel on Tuesday. The actor premiered his big screen flick, The Lone Ranger, in the British city Sunday night with costar Johnny Depp.