Love Don't Cost a Thing

How does a geeky teenage genius become popular during the late stages of the game known simply as high school life? According to this movie, an update of Can't Buy Me Love, all you have to do is date the school's prettiest girl. But to do that, Alvin (Nick Cannon) must promise the girl (Christina Milian) that he'll help pay for repairs on her mother's car, which she's wrecked. In return, all she has to do is pretend to be his girlfriend.