Kristen Stewart is back in LA fresh off her weekend at Sundance promoting Welcome to the Rileys and The Runaways, while Robert Pattinson is off in London after his bearded appearance on George Clooney's Haiti telethon. It's always great to see the two stars, but we want to test your knowledge about their Twilight pasts. Do you think you can tell which film these photos are from — is it Twilight or New Moon? Click here or below to play!