Blake Lively stuck close by her security guard yesterday on the NYC set of Gossip Girl. She was joined by Taylor Momsen and Kelly Rutherford for the afternoon of filming, as the cast continues work on the third season, which returns with a new episode on March 8. Their male costars weren't on hand, with Chace Crawford having headed West to premiere Twelve at Sundance before traveling to LA to take in some of the Grammy festivities. He partied with the likes of Jay-Z, Rihanna and Fergie on Saturday for Clive Davis's legendary party, keeping up his bonding with Glee's Matthew Morrison after they crossed paths at the Golden Globes.
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