By Charlotte Steinway
Feb 11, 2011 @ 4:02 pm
Courtesy of The CW

The drama is building on Gossip Girl. Blair receives word of a possible promotion at her internship—but she'll have to work for it, while Serena has a new potential love interest. Here, Serena (Blake Lively) wore a Mai cami and shorts, Nili Lotan button-down and American Apparel socks. Click through the gallery to see this week's wardrobe! And tune in to the CW Monday at 9/8c to find out how the story unfolds. 

MORE:Gossip Girl Style Secret: Layer Your TightsLast Week's Episode: Every Fashion Detail!