No One Saw This Coming From Amber Heard

12 Cheating Celebrities

8/3/2012 5:09pm EDT

Angelina Jolie and Brad Pitt insist they weren't physically intimate when they worked on "Mr. & Mrs. Smith" together in 2005, but emotional cheating can be just as painful. Jennifer Aniston was the injured party in this case. Jolie also reportedly got her claws in Billy Bob Thornton while he was dating Laura Dern.

Mr. & Mrs. Smith

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Photo Credits: PR Photos;; Warner Bros.; BH Impact