Mischa Barton on ‘The O.C.’ Drama On Set and Why She Thinks a Reboot Is Possible (Exclusive)

Mischa Barton talks to ET’s Katie Krause about her time on ‘The O.C,’ including on-set drama and dating.  The actress also reveals that she thinks a reboot could happen and teases her new film, ‘Spree,’ out in theaters and on-demand on Aug. 14.