Kristen Stewart cheated on beau Robert Pattinson with Snow White and the Huntsman director Rupert Sanders - who is married and has two children.
Angelina Jolie's affair with Brad Pitt started on the sets of Mr and Mrs Smith while he was still married to Jennifer Aniston.
Alicia Keys was the other woman in producer Swizz Beatz marriage to a woman named Mashonda.
Denise Richards hooked up with her best friend Heather Locklear's husband and Bon Jovi guitarist Richie Sambora.
Sienna Miller was spotted in a topless make-out session with married actor Balthazar Getty.
Claire Danes met actor Billy Crudup on the sets of Stage Beauty and the two ended up leaving their respective partners.
Shilpa Shetty's husband Raj Kundra has been married before. His ex-wife Kavita claimed that Shilpa broke up their marriage.
Mahesh Bhupathi's ex-wife Shvetha Jaishankar claimed that he cheated on her with Lara Dutta when they were married.
Mona Kapoor had said in an interview that she was shocked when she came to know that her husband Boney Kapoor was in love with ...
Robert Pattinson, who is back with his cheating girlfriend Kristen Stewart, started taking her calls, as he started thinking “nobody else would understand his life,” a friend has revealed.
The friend said that the actor’s “rational voice” told him not to toss a three-year relationship for one infidelity.
“Rob weighed his options. He wouldn’t even know where to start if he and Kristen were to break up for good,” a source told Us magazine.
“They have a very deep connection,” another source said. “Plus, they’re young. All relationships at that age have drama,” the source added.
But Stewart still faces one tough challenge - winning over Pattinson’s pals. “They don’t want to see him get hurt again,” a source said.
“But Rob has hope in their romance,” another source added.
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(With additional inputs)