Who is GOSSIP GIRL? The cast offers their opinions!

GOSSIP GIRL is coming to an end this year, and that can only mean one thing – we’re this close to possibly finding out who’s running the most infamous gossip site on the Upper East Side!  In this video, the cast and crew give us their thoughts on who will be revealed when all is said and done!

What do you think – who is behind it all? Is Matthew Settle onto something about Jenny Humphries?  GOSSIP GIRL airs Mondays at 9/8c on The CW.