"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 ...

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 ...