On last night's Gossip Girl, we learned that blackmail doesn't always work out so well. That, and Serena really doesn't want to make nice at housewarming parties. There were enough headbands to outfit a small army of prep-school students, so take this quiz to see how well you were paying attention to the beauty tidbits.
Check out our new site, CelebStyle to find out how to get all the fashion from last night's episode!
Photo courtesy of The CW.