When Ally Darling asks her boyfriend to accompany her to her sister's wedding, he refuses, saying it sounds too serious if her parents will be there. While with her friends on a night out, she ...

Anna Faris stars as a woman who tracks down 20 men she's "dated"? (wink-wink), in hopes of seeing if Mr. Right has slipped through her fingers. As luck would have it, Chris Evans is willing to help.