Rachel Bilson Just Dropped Some Interesting Info About 'The Hills' & Mischa Barton

Rachel Bilson Recalls 'Tension' With 'The O.C.' Co-Star Samaire Armstrong Over Adam Brody

Rachel Bilson admits she had 'tension' with The O.C. co-star Samaire Armstrong

Rachel Bilson Recalls "Tension" With The O.C. Co-Star Samaire Armstrong Over Adam Brody