20 Stars Who Appeared on "Buffy the Vampire Slayer"39 of 40
Rachel Bilson
Before starring in more than 90 episodes of teen drama "The O.C." and as the eponymous Dr. Zoe Hart in "Hart of Dixie," Bilson played potential slayer Colleen in "Buffy" episode "Dirty Girls." Xander ended up dreaming about Colleen and her fellow potential slayer Caridad. Bilson most recently joined "Nashville."
Before starring in more than 90 episodes of teen drama "The O.C." and as the eponymous Dr. Zoe Hart in "Hart of Dixie," Bilson played potential slayer Colleen in "Buffy" episode "Dirty Girls." Xander ended up dreaming about Colleen and her fellow potential slayer Caridad. Bilson most recently joined "Nashville."
PeopleDania Ramirez, Rachel Bilson