With guest appearances from the likes of Alexa Chung, the return of Taylor Momsen's character Jenny Humphreys and some of the most sensational style yet for Blair Waldorf and Serena Van Der Woodsen, Gossip Girl season 6 is set to be the best yet.

SEE ALL THE LATEST GOSSIP GIRL ON SET PICS

We've been spying on the cast behind-the-scenes to give you a preview of what's coming up in the final ever season of Gossip Girl.

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