Von Ziegesar, Cecily: - Cecily von Ziegesar is the #1 New York Times bestselling author of the Gossip Girl novels, upon which the hit television show is based.
She lives in Brooklyn, New York, with her family..
Von Ziegesar, Cecily: - Cecily von Ziegesar is the #1 New York Times bestselling author of the Gossip Girl novels, upon which the hit television show is based