"and who am I? that’s a secret i’ll never tell..
..you know you love me..
..xOxO Gossip Girl" 
The Gossip Girl series revolves around the lives of a group of teenagers, three of whom live on the Upper East Side of Manhattan in New York City. The main characters are Serena van der Woodsen, Blaire Waldorf, Nate Archibald, Chuck Bass, Dan Humphrey and Jenny Humphrey. They love to gossip, do drugs and drink, and deal with sex and relationship problems. They attend at the elite private single-sex schools, which their lives are watched by the unseen title character who writes a blog about them. 
The story has lots of twists&turns which makes it more interesting. Once you watched it you’ll never stop!LOL
 
Casts:
Blake Lively as Serena van der Woodsen 
Leighton Meesyer as Blaire Waldorf
Chace Crawford as Nate Archibald 
Penn Badgely as Dan Humphrey 
Taylor Momsen as Jenny HUmphrey
Kelly Rutherford as Darla van der Woodsen
Ed Westwick as Chuck Bass
Matthew Settle as Rufus Humphrey
Nan Zhang as Katy Farkas
Kristen Bell as Gossip Girl/Narrator