Photo via kaitlinyap's flickr. When last the teens of Gossip Girl were gossiped about, it was pre-writers strike and Serena van der Woodsen and Blair Waldorf were battling through the tough adolescent years: sex, car services and cocktails at The Plaza. Tonight the drama returns, with the first of five episodes that will close out season one. Serena, known IRL as Blake Lively, said that the advertising campaign (pictured) is accurate, and that every......