'O.C.' star Mischa Barton splits from Sebastian Knapp
Mischa Barton and her boyfriend, actor Sebastian Knapp have apparently called it quits a few months ago.
A source told Us magazine that the 27-year-old actress had split from her former beau after less than a year of dating.
Barton had recently revealed at the Cosmopolitan Summer Bash in Hollywood, California, that there was a possible reunion happening with her O.C. cast mates.