Narrated by the omniscient blogger "Gossip Girl" (voiced by Kristen Bell), the series revolves around the lives of privileged upper-class adolescents living in Manhattan's Upper East Side. The series begins with the return of Upper East Side teenage it girl Serena van der Woodsen (Blake Lively) from a mysterious absence. She is reunited with her frenemy Blair Waldorf (Leighton Meester) and her mother Lily van der Woodsen (Kelly Rutherford), while she also meets Dan Humphrey (Penn Badgley), an aspiring writer from Brooklyn. Other main characters are played by Chace Crawford, Ed Westwick, Taylor Momsen, Jessica Szohr, Matthew Settle and Kaylee DeFer.
This site contains full information about Gossip Girl Wiki Quotes.