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An anonymous Gossip Girl post starts a rumor about Serena. Blair decides to take a class with a powerful businesswoman, Martha, but a fellow student thwarts her plans to secure the prized position as Martha's assistant.

Alice Callahan, David Call, Jayne Atkinson, Katie Cassidy, Melissa Fumero, Sam Page, Zuzanna Szadkowski, Kate Shindle, Marlyne Barrett