The cast of Gossip Girl was back to work yesterday in NYC, before big drama unfolded on last night's episode — make sure to check out the top WTF moments. We finally saw the much-anticipated Chuck Bass kiss, along with the usual hot fashion, beauty looks, and gadgets. The Upper East Siders manage to cause enough trouble, but things might heat up even more if rumors about Victoria Beckham and Lady Gaga making cameos are true.


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