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 ...
Actor Robert Pattinson may like keeping his private life away from the public gaze but when it comes to others he's more than happy to delve into their innermost secrets, according to a media report.
"Most people don't find other people's dreams interesting but sometimes if you know the person they are," dailystar.co.uk quoted Pattinson saying.
"I find listening to people's dreams interesting, even if I don't know them. I also like reading their diaries," added the 26-year-old.
Pattinson hit headlines last month after it was revealed that his girlfriend Kristen Stewart cheated on him with her Snow White and the Huntsman director Rupert Sanders.