Mischa Barton's character Marissa Cooper was astonishingly killed off in the Season 3 finale of the teen soap. Barton's character died following a shock car accident during the Season 3 finale.

Peter Gallagher is “grateful” Mischa Barton is “still alive.” The 69-year-old actor spoke about Barton, who was his co-star in “The O.C.,” revealing the level of fame she was dealing ...

Hollywood actress Mischa Barton, who rose to fame after starring in the popular television series “The O.C.,” is set to join the reboot of Australian soap opera “Neighbours.” ...