Afbeelding: IMAGE ID # 1538138 Willa Holland, best known as Kaitlin Cooper on The OC, to comes on board the cast of Gossip Girl in Season 2 for three episodes. She plays Agnes, a 16-year-old model who meets Jenny Humphrey (Taylor Momsen) while working for Blair Waldorf's fashion designer mother, Eleanor Waldorf, and is supposedly anything but a good influence. CR: MLM/Fame Pictures 09/30/2008 --- Willa Holland, Taylor Momsen --- (C) 2008 Fame Pictures, Inc. - Santa Monica, CA, U.S.A - 310-395-0500 / Sales: 310-395-0500 *** Local Caption ***