High society and low blows are back as Gossip Girl continues for its much-anticipated fourth season. Radiant Serena and Blair enjoy their romantic summer in Paris_until Chuck mysteriously arrives with a new girlfriend and a new identity. Gossip Girl star Chace Crawford was spotted leaving Gracias Madre restaurant with a mystery blonde in West Hollywood. The year-old was dressed casually in a black and beige baseball long sleeve T-shirt which he paired with faded denim jeans and sneakers. Now, could Chace Crawford be throwing the worst GG shade yet?. When asked by E!Online if he could choose one cast mate from Gossip Girl to star with him on his new ABC show Blood & Oil, Chase said, "I can't stand any of them.I can't stand any of those people. I never want to see them again." Ugh. Dagger to the heart!