Gossip Girl Stars: Then and Now

A lot can change with celebrities over the course of a few years, especially as they attempt maneuver their way through Hollywood on their epic rise to the top. Here, we take a look at what our Gossip Girl stars were like when they first hit the scene, compared to what they've become today. Some of it's good, some of it's bad, and some of it — cough, Taylor Momsen, cough — is very, very ugly.