What's Your Number?
- taona: 2011
- Firenena: United States of America
- Genre: Comedy, Romance
- Studio: Regency Enterprises, New Regency Pictures, Contrafilm, 20th Century Fox
- Keyword: based on novel or book, romantic comedy, basketball, womanizer, magazine, skinny dipping, apartment building, stage performance, dating woes, fired, past relationship, survey, dating history, sister's wedding, finding mr. right, appreciative, comforting
- tale: Mark Mylod
- Cast: Anna Faris, Chris Evans, Ari Graynor, Blythe Danner, Ed Begley Jr., Oliver Jackson-Cohen