Distributor U.S. Release
After discovering her boyfriend is married, a woman (Cameron Diaz) tries to get her ruined life back on track. But when she accidentally meets the wife he’s been cheating on (Leslie Mann), she realizes they have much in common, and her sworn enemy becomes her greatest friend. When yet another affair is discovered (Kate Upton), all three women team up to plot mutual revenge on their cheating, lying, three-timing SOB.
the official version from foxmovies.com on December 20, 2013
Follows a woman (Cameron Diaz) finding out that she is “the other woman” in an affair. She teams up with the wife (Leslie Mann) to get revenge on the cheating cad of a husband (Nikolaj Coster-Waldau).
a modified formulation from hollywoodreporter.com on March 14, 2013
Follows a woman who finds out she is the other woman in a love triangle. She meets up with the wife in order to conspire and get revenge against the husband.
from thewrap.com on November 14, 2012
Described as a younger version of The First Wives Club.
verbatim from variety.com on January 22, 2012