Which TV Network aired Gossip Girl which starred Taylor Momsen as Jennifer Tallulah "Jenny"Humphrey?
Jenny Humphrey: Jennifer Tallulah "Jenny" Humphrey is one of the characters in both the "Gossip Girl" and "The It Girl" series of novels by Cecily von Ziegesar. Jenny Humphrey:  She is portrayed by Taylor Momsen in the "Gossip Girl" television adaptation on The CW. Taylor Momsen:  She is also known for portraying the character of Jenny Humphrey on the CW teen drama series "Gossip Girl" (2007–2012) and Cindy Lou Who in the film "Dr. Seuss' How the Grinch Stole Christmas" (2000).
The CW