Upton's character is dating Coster-Waldau, who just happens to have a wife (Mann) and another girlfriend (Diaz). When all three women find out he's deceiving them, they band together for revenge (à la First Wives' Club or John Tucker Must Die).
Nicki Minaj and Taylor Kinney also star.
The Other Woman opens April 25, 2014.
Senate Democrats to pull all-nighter on climate change
Jessica Simpson shares three-way kiss with friends in photo