MONDAY, DECEMBER 17

 TWO-HOUR SERIES FINALE

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 “GOSSIP GIRL” — (8:00-10:00 p.m. ET)

“New York, I Love You XOXO” (TV-14, L) (HDTV)

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GOSSIP GIRL IDENTITY REVEALED IN SERIES FINALE — The Series Finale begins with the stars and executive producers bidding farewell to the Upper East Side in a look back at the show’s many unforgettable moments.

New York, I Love You XOXOThen, in a fashionable farewell to remember, our favorite Upper East Siders join forces for one last soiree, and the shocking identity of Gossip Girl is finally revealed.

New York, I Love You XOXO

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Blake Lively, Leighton Meester, Penn Badgley, Ed Westwick, Chace Crawford, Kaylee DeFer, Kelly Rutherford and Matthew Settle star.  Mark Piznarski directed the episode written by Stephanie Savage (#610).