Mischa Barton's career has had its highs and lows ... Mischa and James broke up shortly after the first season of The Hills ...

As Mischa Barton's role on The O.C. catapulted her into ... in front of an entire crew." The Hills: New Beginnings alum added that her Pups character "had her first period in one scene," which ...

Rachel Bilson Says She Was Asked to Join 'The Hills' Before Former 'O.C.' Costar Mischa Barton Was Cast Mischa Barton Felt 'Pressured' to Lose Her Virginity While Playing Sexually Active' O.C ...

British actress Mischa Barton went to Chopard's Cannes bash - but was not at the premiere of her new movie, You And I. Mischa, 22, pulled out of any promotional work because she was apparently ...

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

Caroline D’Amore tells ET’s Katie Krause about her feud with Mischa Barton on ‘The Hills: New Beginnings.’ The actress starred as Marissa Cooper from 2003 to 2006. The 34-year-old actress ...

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 ...