The new celebrity guest judge on Thursday night’s (9/3/09) new episode of Project Runway: Season 6 on Lifetime Networks is Rachel Bilson.

Watch Project Runway: Season 6 on Thursdays at 10 PM ET/PT on Lifetime.

Rachel Bilson Project Runway: Season 6 on Lifetime Networks

Rachel Bilson & Nina Garcia Project Runway: Season 6 on Lifetime Networks