Behind The Scenes: 'Gossip Girl: Valley Girls'

Behind The Scenes: 'Gossip Girl: Valley Girls'

Get a behind-the-scenes look at “Gossip Girl’s” new flashback episode, “Valley Girls,” featuring Brittany Snow as a teenage Lily van der Woodsen. Catch the full episode of “Gossip Girl” on Monday, May 11 at 8 PM on The CW.