Andrew Keegan plays "Joey", who pays "Patrick" to go out with "Kat". "Bianca", played by Larissa Oleynik, accompanies "Cameron" to the prom, though she is more interested in handsome "Joey" at first. Once at the prom, she realizes that "Joey" is only interested in trying to get her into bed. Gabrielle Union plays "Bianca's" best friend "Chastity".