Celebrities Who Were Caught Cheating

Larry King Cheated on His Wife, 26 Years Younger Than Him, with Her Little Sister

Kristen Stewart Cheated on Robert Pattinson with Rupert Sanders

Jessica Simpson Cheated on Nick Lachey with Adam Levine

Britney Spears Cheated on Justin Timberlake TWICE

Arnold Schwarzenegger Cheated on Maria Shriver with the Housekeeper

Coco Austin Cheated on Ice-T with Rapper AP.9

Sienna Miller Got Back at Jude Law by Cheating on Him with Daniel Craig

Ethan Hawke Cheated on Uma Thurman with Their Nanny

Anne Heche Cheated on Ellen Degeneres, Then Cheated on THAT Person

Ashton Kutcher Cheated on Demi Moore with a Girl Named Sara Seal

Meg Ryan Cheated on Dennis Quaid with Russel Crowe

Billy Crudup Cheated on Mary-Louise Parker with Claire Danes

Elizabeth Taylor Cheated on Eddie Fisher with Richard Burton

Rob Kardashian Cheated on Adrienne Bailon, Whose Name Is Tattooed Across His Chest

Jack Nicholson Cheated on Anjelica Huston and Got His Mistress Pregnant

Madonna Cheated on Guy Ritchie with Alex Rodriguez

Hugh Grant Cheated on Elizabeth Hurley with a Prostitute

Tiger Woods Cheated on His Wife with Everyone in the World

Chad Michael Murray Cheated on Sofia Bush with Paris Hilton

Ryan Phillippe Cheated on Reese Witherspoon with Abbie Cornish

David Letterman Cheated on His Wife with a CBS Producer

Josh Duhamel Cheated on Fergie with a Stripper

Diddy Cheated on J-Lo and Kim Porter

Kelly Osbourne's Boyfriend Luke Worral Cheated on Her with a Transgender Woman

Katharine McPhee Cheated on Her Husband with Her Director

Kobe Bryant Cheated on His Wife in a Gross, Weird Way

Frank Sinatra Cheated on His Wife with Ava Gardner

Ted Haggard Cheated on His Wife with a Male Escort

Usher Cheated on Chili from TLC

David Boreanaz Cheated on His Wife with One of the Tiger Woods Girls

Jesse James Cheated on Sandra Bullock with a Bunch of People

Billy Bob Thornton Cheated on Laura Dern with Angelina Jolie

LeAnn Rimes Cheated on Her Husband with Eddie Cibrian, Who Was Also Married

John Edwards Cheated on His Wife and Had a Love Child

Tori Spelling Cheated on Charlie Shanian with Dean McDermott

Tim Burton Cheated on Helena Bonham Carter at Some Point

Woody Allen Cheated on Mia Farrow with Adopted Daughter Soon-Yi

Jon Gosselin Cheated on Kate with Some Woman Who Is Probably Mortified

Anthony D. Weiner, The D Is For Distrustful, Cheated on His Wife By Sexting

Kevin Federline Cheated on His Ex-Fiance with Britney Spears

Tony Parker Cheated on Eva Longoria with a Teammate's Wife

Mark Sanford Cheated on His Wife with a Woman Who Lived in Argentina

Eliot Spitzer Cheated on His Wife with 'High-Class Prostitutes'

Balthazar Getty on His Wife with Sienna Miller

Jason Aldean Cheated on His Wife with American Idol's Brittany Kerr

The Whole Bill Clinton Thing