A Difficult Friendship
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.
More Blair Waldorf Must Pie! Pictures
Show: Gossip Girl
Episode: "Blair Waldorf Must Pie!"
Characters: Serena van der Woodsen , Blair Waldorf
Original Post: Maggie Siff to Guest Star on Life on Mars
Date Added: 11/30/07
Serena: Congratulations, you've officially joined the dark side.
