who is the author?
Cecily von Ziegesar
Gossip Girl (novel series)
Gossip Girl is an American young adult novel series written by Cecily von Ziegesar and published by Little, Brown and Company, a subsidiary of the Hachette Group. 
what episode of gossip girl does blair and chuck get married In Season 6 -  In the series finale what is gossip girl? An American teen drama television series who acts in it? Blake Lively, Leighton Meester, Kelly Rutherford, Penn Badgley, Chace Crawford, Ed Westwick what are the names of some of the characters? Serena van der Woodsen, Blair Waldorf , Lily, Dan Humphrey, Nate Archibald, Chuck Bass did it have any guest stars? Yes - Joanna García, Tyra Banks, William Baldwin, Lady Gaga etc who is the director? UNANSWERABLE is the series based off a book? Yes - the novel series 'Gossip Girl'
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Gossip Girl (novel series) [SEP] Introduction
Gossip Girl is an American young adult novel series written by Cecily von Ziegesar and published by Little, Brown and Company, a subsidiary of the Hachette Group. The series revolves around the lives and romances of the privileged socialite teenagers at the Constance Billard School for Girls, an elite private school in New York City's Upper East Side. The books primarily focus on best friends Blair Waldorf and Serena van der Woodsen, whose experiences are among those chronicled by the eponymous gossip blogger. The novel series is based on the author's experiences at Nightingale-Bamford School and on what she heard from friends.