Women Who've Been Cheated On
Jennifer Aniston vs. Angelina Jolie
In 2005, Brad Pitt's five-year marriage to Aniston crumbled shortly after he met Jolie on the set of Mr. and Mrs. Smith. Although they have yet to wed, Pitt and Jolie are now the parents of six kids (three adopted, three biological). Single Aniston has said Pitt lacked a "sensitive chip."