Sienna Miller is back with boyfriend Jude Law, even though he cheated on her during their first relationship with his childrens’ nanny.
Julia Roberts left fiance Kiefer Sutherland three days before their wedding when she learned he was cheating on her, and fled to Europe with his best friend Jason Patric.
Reese Witherspoon’s husband Ryan Phillippe cheated on her with actress Abbie Cornish – who he also later cheated on!
Eddie Murphy got busted with a transvestite while with wife Nicole Murphy, who herself cheated on boyfriend Michael Strahan years later.
Liz Hurley’s model good looks didn’t stop long term boyfriend Hugh Grant from cheating on her with the now infamous Divine Brown.
Reggie Bush entertained a mystery woman all night at his New York home while dating reality star Kim Kardashian.
Ben Affleck’s rendezvous with a stripper became front page news during his relationship with Jennifer Lopez.
Halle Berry’s former husband Eric Benet blamed a sex addiction for his cheating.
Elin Nordegren may be one of the most beautiful women in the world, but that didn’t stop husband Tiger Woods from engaging in numerous affairs outside their marriage.
Denise Richards marriage to serial cheater Charlie Sheen fell apart because of his infidelities.
Christie Brinkley’s ex Peter Cook began an affair with a high school student during their marriage.
Kevin Federline enjoyed the company of many women in Vegas while still married to pop star Britney Spears, a woman he began seeing while dating dancer Shar Jackson.
Ali Landy ended her marriage of just a few weeks to Mario Lopez when she learned of his cheating ways.