Rachel Bilson: Watch The Lazarus Effect!

Rachel Bilson keeps warm in a Ferragamo scarf as she leaves her house, hops into her waiting car and heads to a studio on Thursday (May 27) in Los Angeles.

Her fiance, Hayden Christensen, recently blogged about the HBO film The Lazarus Effect to help raise AIDS awareness. Below, you can watch the full 30-minute documentary below, which was executive produced by Spike Jonze.

Remember, it only takes 40 cents a day to save a life. More info at JoinRed.com!