The sting of betrayal is hurtful. But it hurts even more if you are a Hollywood celebrity. The reason? Everyone is judging you. Here are some of the biggest betrayals that happened in Hollywood:

Denise Richards betrays Heather Locklear

Heather Locklear and Denise Richards were best friends. Heather was married to Richie Sambora, but she discovered emails sent to Sambora from girls enclosing nude photos. Denise encouraged Heather to file for divorce. After filing for divorce, two months later, Denise Richards began dating Richie.

Tiger Woods betrays Elin Nordegren

Tiger Woods made big headlines back in 2009 but not for an achievement in golf. It was him crashing his vehicle into a tree in front of his mansion because his wife Erin attacked the car with a golf club. The reason? She found out about the cheating. It wasn't just once, or twice, but 1000 times with 120 different women.

Brad Pitt betrays Jennifer Aniston

Brad Pitt and Jennifer Aniston announced their divorce in 2005 after five years of marriage because Brad fell in love with his co-star, Angelina Jolie while filming Mr. and Mrs. Smith. They developed a secret relationship and four months after filming ended, Pitt and Aniston's marriage went along too.

Jesse James betrays Sandra Bullock

Sandra Bullock's husband Jesse James cheated on her with tattoo model, Michell "Bombshell" McGee. While the affair only lasted one year, it was later discovered that he had cheated on her with seven other women during their marriage,

Heidi Montag betrays Lauren Conrad

Heidi Montag and Lauren Conrad were best friends while filming The Hills. When Heidi began dating Spencer Pratt, their friendship started to deteriorate because Lauren despised Spencer. The two stirred up some drama when they spread a rumor that Lauren had made a sex tape with an ex-boyfriend. After the show wrapped, Heidi tried to apologize to Lauren but it was too late.

Arnold Schwarzenegger betrays Maria Shriver

Arnold Schwarzenegger admitted his affair in 2011, telling his wife of 25 years, Maria Shriver, that he had fathered a child with their housekeeper, Mildred Baena. The child is 14 years old. Maria and Arnold separated soon after.

Gwyneth Paltrow betrays Winona Ryder

Gwyneth Paltrow and Winona Ryder were inseparable in the 90′s. Ryder was riding on Hollywood fame at the time, and while hanging out at Ryder's place one night, Paltrow spotted the script for Shakespeare in Love. Ryder was up for the role and Paltrow reportedly stole the script and petitioned for the role, and then got the part, and then won an Oscar for it.

Geri Halliwell betrays Spice Girls

Geri Halliwell of Spice Girls fame quit the group in 1998 with no forewarning, ending the group's career. The group felt betrayed by her but decided to continue without her anyway, but didn't have any success after that.

Sean John Combs betrays Notorious B.I.G.

Notorious B.I.G. aka Biggie Smalls was the biggest rapper in NYC in the 1990s. He signed with Sean John Combs aka Puff Daddy's Bad Boy Label. Sean began taking advantage of Biggie by charging him for everything from production costs to car rentals and everything you can think of. Biggie continued to sign contracts with Sean even though they were shady in nature. When he was gunned down, Sean was able to capitalize on his death by releasing previously unreleased tracks and tribute tracks for many years after which he made tons of money.

Kristen Stewart betrays Robert Pattinson

Rumors of Kristen Stewart and Robert Pattinson's romance was well documented during the whole Twilight series, though they never publicly admitted it. But it was until Kristen slept with Ruper Sanders, the director for Snow White and the Huntsman, did the whole romance really revealed itself. Robert decided he needed time alone from her and Kristen was distraught. They are no longer together.