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Some saucy storylines are resulting from the return of Michelle Trachtenberg‘s character to the CW show, resulting in the arrest of one of the main characters.

SPOILER ALERT for any Gossip Girl fans who don’t want to find out who it is. For the rest of you, click on any photo or the “continue reading” link to see!

Gallery Info: Kelly Rutherford, Michelle Trachtenberg, Penn Badgley, Chace Crawfod, Ed Westwick, Leighton Meester and Blake Lively filming Gossip Girl at the Russian Tea Room in New York City.

Serena van der Woodsen is going to the big house, y’all! OK, well at least it looks like she’s getting arrested according to these photos taken from the set of Gossip Girl, in which actress Blake Lively is being cuffed by cops and placed into the back of a squad car. Total racial profiling, y’all.The other castmembers of the show are busy as well, with Ed Westwick clearly on his way to play in his Prince and the Revolution cover band. Pregnant Kelly Rutherford‘s budding belly was very cleverly disuised in some frilly clothing as she chatted gaily with Penn Badgley.Meanwhile, Michelle Trachtenberg looked all stylish during scenes filmed at the Russian Tea Room. How was her charater not the one getting popped?Gallery Info: Blake Lively arrested on Gossip Girl; guest star Michelle Trachtenberg at the Russian Tea Room in midtown Manhattan; Ed Westwick, Chace Crawford, Kelly Rutherford and Penn Badgley during filming.