"Gossip Girl" castmates MICHELLE TRACHTENBERG, CONNOR PAOLO and JESSICA SZOHR were in designer heaven Tuesday at the Lucky Magazine Lounge in NYC. The upper East Side clique went so gaga over the TREESJE handbags and goodies provided to the stars as part of the TV UpFront presentations in New York that they even spilled some finale secrets! Plus new "90210" castmember ANNALYNNE McCORD also weighs in on her much-anticipated spin-off.