Beautiful Rachel Bilson smiling

Rachel Bilson has slowly but surely built up her acting resume. Following brief appearances in shows like Buffy the Vampire Slayer and 8 Simple Rules... for Dating My Teenage Daughter, she landed a role that left everyone talking: that of Summer Roberts on FOX's hit drama, The O.C. With the success of this show, Rachel Bilson became a hot commodity. She followed up that role with a part on the prime-time comedy Chuck and on the big screen in the thriller Jumper.