By Leah Abrahams
Oct 03, 2012 @ 3:19 pm
Jonathan Leibson/WireImage

Rachael Leigh Cook and Jennie Garth stopped by the Kingdom Come after-party at the Harmony Gold Theater in Los Angeles. Cook produced the film, which chronicles Daniel Gillies' struggle to finance his independent feature, Broken Kingdom, along with stories of other filmmakers' experiences in indie cinema. Click through the gallery to see Olivia Thirlby, Mary-Kate Olsen, and more stars at this week's hottest parties.

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