Another week, another spicy episode of Gossip Girl! More drama brewed between Serena van der Woodsen and her on-again off-again BFF Blair Waldorf. True, the girls called a truce (for now) but B's jealousy of S was so thick, you could cut it with a knife. After Blair found out she was to be the model for her mother's clothing line, Serena and friends helped her practice fun poses. In that scene, Serena wore a darling ...