Diaz to star in The Other Woman

Cameron Diaz looks set to play a woman out for revenge in a new comedy.

The What To Expect When You're Expecting star is "attached" to upcoming movie The Other Woman, reports The Wrap.

Bridesmaids actress Kristen Wiig is also tipped for a part in the film, which has been written by up-and-coming script writer Melissa Stack.

The plot follows two women who team up to seek revenge on a man after discovering that they are both in a relationship with him - one as his wife and one as his mistress.

Although it's not known which roles Cameron and Kristen are set to play, it's assumed they will portray the wronged women.