Gossip Girl is an American teen drama television series created and developed by Josh Schwartz and Stephanie Savage and based on the series of novels of the same name by Cecily von Ziegesar. It follows a group of students on Manhattan's Upper East Side whose private and social lives are chronicled by the unidentified blogger "Gossip Girl". The series was broadcast on the CW from September 19, 2007, to December 17, 2012, spanning six seasons and 121 episodes.