Gossip Girl is an American teen drama series that ran from 2007 to 2012, based on Cecily von Ziegesar's novels. Set among Manhattan's Upper East Side elite, the show follows privileged teenagers whose scandalous lives are documented by an anonymous blogger known only as "Gossip Girl." The story centers on Serena van der Woodsen's return from boarding school, her complicated friendship with Blair Waldorf, and romances involving Chuck Bass, Nate Archibald, and Brooklyn outsider Dan Humphrey. Filled with glamour, betrayal, and secrets, the series explores wealth, power, and identity, becoming a cultural phenomenon that defined an era of teen television.