What Love Is is a 2007 romantic comedy film, written and directed by Mars Callahan and starring Cuba Gooding Jr., Matthew Lillard, Sean Astin, Anne Heche, and Gina Gershon.

Plot

The film is shot one evening, mostly in a man's apartment (Cuba Gooding, Jr.) on the Valentine's Day he intends to propose to his girlfriend. Before he can pop the question, he arrives home to discover she has mostly moved out. Then, several childhood friends and later several women arrive for a planned Valentine's party, all of which give their takes on relationships, love and interacting.