Played by: Michelle Trachtenberg 
TV ShowGossip Girl

On The CW’s Gossip Girl, Michelle Trachtenberg plays Georgina Sparks, a perpetually mischievous  former friend of Serena van der Woodsen and sworn enemy of Blair Waldorf. She’s also a minion of the mysterious unnamed blogger, Gossip Girl herself. Ever since she stole her father’s jet and returned to New York from Switzerland, Georgia’s been on a mission to manipulate and humiliate Serena, Blair and the rest of the Upper East Siders.