Blake Lively and Chace Crawford tweet from Gossip Girl wrap party

It's the end of an era has the cast of Gossip Girl celebrate the end of the hit show with a fun-filled wrap party

Blake Lively and Chace Crawford have tweeted some hilarious behind-the-scenes pics from the Gossip Girl wrap party.

The sixth and final series of Gossip Girl finished filming in New York this weekend and, although no doubt emotional, the cast and crew looked in extremely high spirits as they celebrated the end of the hit show with a fun-packed wrap party.

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Blake and Chace, who play Serena van der Woodsen and Nate Archibald respectively, tweeted snaps from the bash which featured their co-stars Leighton Meester, Penn Badgley, Michelle Trachtenberg and Ed Westwick.

What no doubt started off as a suitbaly chic wrap party descended into a food fight with Chace, Penn and Michelle all pictured with chocolate cake smeared all over their faces.

It's the end of an era.

WATCH: Blake Lively's best moments...

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