"I started to really worry that I couldn't play this character if I didn't hurry up and mature a little," Mischa Barton said of playing Marissa Cooper Dory Jackson is a Staff Editor for PEOPLE's ...

Here's why Mischa Barton’s Marissa Cooper left The OC The show’s creator, Josh Schwartz, had always planned for Barton’s ...

Peter Gallagher Is Still 'Very Protective' over Mischa Barton, Who He Says He's 'So Grateful' Is 'Still Alive' The Cast of The Sixth Sense: Where Are They Now? Mischa Barton Confirms 'Complicated ...

British actress Mischa Barton went to Chopard's Cannes bash ... And I'm told that the OC star was still on the Riviera, quaffing champagne while her film premiered. When asked why she wasn ...

The actor, who played Sandy Cohen in the hit teen drama, recently opened up to The Independent about the negative impact of ...

Earlier this month, rumors surfaced that Mischa Barton had moved across the pond to her native London. Allegedly, she planned to revive her career on the West End stage, score more face-time with ...

See The O.C. cast, then and now: Here’s what happened to the stars after they bid Newport Beach farewell Peter Gallagher says he's thankful The O.C. costar Mischa Barton is 'still alive ...

New Neighbours trailer sees Mischa Barton, Guy Pearce and many more stars in soap reboot ...