Kate Upton, Leslie Mann Reveal How They Got Revenge On Cheating Boyfriends

In the new movie "The Other Woman," Cameron Diaz, Leslie Mann and Kate Uptons' characters plot to get sweet, sweet revenge on the man who's cheating on them all. At the L.A. premiere for the comedy on Monday, Mann and Upton each admitted they'd been cheated on before -- and both served up revenge stories that were almost as good as fiction. Mann said she used a bit of trickery to get back at a boyfriend who cheated on her in her early twenties. "I tricked him into telling me that he was cheating...