Serena van der Woodsen (Blake Lively) pouts as Vanessa continues to occupy a place in Dan's life. Will S play second fiddle for much longer? Or will Dan get the message?
Serena van der Woodsen (Blake Lively) is all smiles in this still photo from "Blair Waldorf Must Pie!" The episode aired originally on November 28, 2007.
Blair and Serena don't always find it easy to be friends, given their shared past. But they do their best and deep down seem to really be fond of and caring about one another.
