Mischa Barton
Barton started to gain fame when she was cast on the T.V. show ‘The O.C..’ It seemed like she couldn’t handle the success and was seen constantly partying and acting badly on set. She was eventually fired, but before that, it was reported that she was dating Valderrama. They presented an award at the ‘Teen Choice Awards,’ and after that, people started talking that they were together. The relationship didn’t last long, and after a couple of months, they split.
