What Happened To Mischa?

What happened to Mischa Barton? As the star of the hit show The O.C in 2003, Mischa was a gorgeous IT girl who everyone wanted a piece of. Mischa is no longer a fresh faced beauty and has resorted to attending red carpet events with the likes of the Kardashian sisters. Not only that but she dresses like a tramp and has a hideous haircut!