Photo: 20th Century Fox
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."
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