The Other Woman (2014), Directed by Nick Cassavetes – good movies with Cameron Diaz, Leslie Mann, Kate Upton, Nikolaj Coster-Waldau

After discovering her boyfriend is married, Carly soon meets the wife he’s been betraying. And when yet another love affair is discovered, all three women team up to plot revenge on the three-timing S.O.B.

http://www.imdb.com/title/tt2203939/