Is something in the water these days? NYPD beauty Garcelle Beauvais-Nilon discovered her husband had been cheating with "some [expletive] in Chicago." In an email to his colleagues she wrote: "Tiger Woods/Jesse James/Mike Nilon, What do they have in common"
Former husband and wife Tiger and Elin Woods are now living apart after Tiger's infidelities including numerous mistresses - had come to light. His apology was much publicized and broadcast on news stations across the globe.
Nightclub owner Rachel Uchitel, just one of Tiger's mistresses.
John and Kate plus 8 makes 10...
...And then there were 11! Photos surfaced of John and 23 year old grade school teacher Deanna Hummel sunbathing while Kate was on vacation.
LeAnn and backup singer Dean Sheremet announced their separation after 7 years of marriage...
It may have had something to do with LeAnn's highly publicized extra-marital affair with married co-star Eddie Cibrian.
When news broke that Sam Mendes and Kate Winslet were ending their 7 year marriage, rumors of of Sam's infidelity started swirling. He is denying any allegations.
Friends of Mendes say he and Rebecca Hall are 'good friends.'
When wife Mary Louise Parker was pregnant, Billy Crudup had a case of the wandering eyes...
Those eyes ended up locked on co-star Claire Danes.
While Mr. Pitt left Mrs. Brad Pitt to shoot Mr. & Mrs. Smith with Ms. Angelina Jolie...
The two found love, and have since built a large family together.
While Britney and K-Fed's love was blossoming...
...So was Shar Jackson's belly. The backup dancer decided to get his groove on with Britney instead.
David Letterman used The Late Show as a podium for the admission of his extra-marital affair with assistant Stephanie Birkitt.
At a time during Hugh Grant and Elizabeth Hurley's 13 year relationship, Hugh was wrapped in the arms of a huge scandal.
In 1998 he was caught soliciting the services of a female prostitute.
Tori Spelling and Dean McDermott found true love as co-stars...
...but she was already married to Charlie Shanian...
...and Dean was already married to Mary Jo Eustace.
Marilyn Manson and Dita Von Teese were married while he decided to look elsewhere...
He didn't have to look that far, Evan Rachel Wood was a co-star in his music video.
When Reese looked irate at a premiere with husband Ryan Phillipe, it was clear something was wrong!
...The father of two decided to try things with co-star Abbie Cornish. They have since broken up.
Mel Gibson was not yet divorced from wife Robyn - with whom he has fathered 7 children - when he began his relationship with Russian pianist Oksana Grigorieva.
After about a year of dating Oksana and Mel have split. The two have a daughter together, Lucia.
Jude Law and Sienna Miller were engaged to be married..
When he decided to sleep with the nanny of his children. Jude had issued a public apology at the time, but Sienna moved on.
...Sienna eventually moved on to a relationship with Balthazar Getty...
...who was already a married father of four.
Ethan Hawke and Uma Thurman were married, had children, hired a nanny, divorced amid allegations of infidelity.
Former nanny Ryan Shawhughes and Ethan Hawker are now married.
Marc Anthony are now married.
But Lopez and Anthony started to date while he was going through a divorce from his wife, former Miss Universe Dayanara Torres .