Box Office Knock Out9/30/2011 – Chris Evans’s Rump Replacement in ‘What’s Your Number?’
Chris Evans has played comic book characters in "Captain America" and "Fantastic Four," but even superheroes sometimes need a little help from a friend. And in "What's Your Number?" -- his new romantic comedy costarring Anna Faris -- Evans called on a childhood pal to stand in for him in a particularly revealing scene. Find out what very specialized job Evans got for his buddy, plus our predictions for this weekend's top five in this episode of "Box Office Knock Out."