It’s a face-off between two girls from the popular TV series The O.C.

Mischa Barton is Marissa in The O.C. Mischa was born on 24 January 1986 in London, England. She made her movie debut in Polio Water (1995). She appeared in 8 epsiodes in the TV series Once and Again.

Rachel Bilson plays the role of Summer in The O.C. She was born on 25 August 1981 in Los Angles, USA. She made her first TV appearance as a guest in 8 Simple rules for dating my teenage daughter. Her movie debut was in Unbroken (2003)

Mischa Barton                                                                       Rachel Bilson

So which of these two OC actresses do you like best? Vote!