Mischa Barton Admits to Dating 'The OC' Co-Star Ben McKenzie, Reveals Timeline of Their Relationship

Mischa Barton Reveals She Dated O.C. Costar Ben McKenzie IRL

Mischa Barton Reveals She Dated Her ‘O.C.’ Co-Star Ben McKenzie: It Happened ‘Right Out of the Gate’

'Welcome to The O.C.' Book Bombshells: Mischa Barton's Shocking Exit, Adam Brody's Bad Behavior, Emma Stone Almost Joining the Cast, & So Much More