 Entertainmentwise | Mischa Barton has admitted she was turning into a self-obsessed ... PR Inside (Pressemitteilung) - The brunette actress, who recently quit her role as Marissa Cooper in hit US show 'The OC', has confessed her ego was spiralling out of control during her time on the series. Barton says she was too self-obsessed Barton: I was too self -obsessed |