Halle Berry and her ex-husband Eric Benet, who Berry claimed had a sex addiction.
Brad Pitt allegedly cheated on Jennifer Aniston when he made the film "Mr. and Mrs. Smith" (2005) with Angelina Jolie.
Billy Bob Thornton cheated on Laura Dern with Angelina Jolie.
Peter Cook cheated on Christie Brinkley.
Sean "Diddy" Combs cheated on long-time girlfriend Kim Porter.
Ethan Hawke is alleged to have cheated on Uma Thurman.
Hugh Grant cheated on Elizabeth Hurley, and was arrested in the act.
Britney Spears cheated on Justin Timberlake and upon their break-up Timberlake told her through song to cry him a river.
Kelly Brook cheated on Jason Statham with Billy Zane.
Olivier Martinez cheated on Kylie Minogue.
Marc Anthony cheated on Dayanara Torres aka Miss Universe 1993 with Jennifer Lopez.
Mario Lopez cheated on Ali Landry.
Ryan Phillippe allegedly cheated on Reese Witherspoon.
David Duchovny had to get sex addiction treatment after cheating on Tea Leoni.
Celebrities just love to cheat.
