Taylor Michel Momsen,  frontwoman of The Pretty Reckless, played Jenny Humphrey on what CW series?
Taylor Momsen Taylor Michel Momsen (born July 26, 1993) is an American singer, songwriter, former actress, and model. She is known for being the lead singer and frontwoman of the American rock band The Pretty Reckless. 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).
Elizabeth Gillies Elizabeth Egan Gillies (born July 26, 1993), sometimes known as Liz Gillies, is an American actress and singer. She appeared in several television series and commercials, before acquiring her first significant role prior to her 17th birthday, playing Jade West on the television series "Victorious". She made her Broadway debut at age 15 in the musical "13", playing the character of Lucy. She had a main role in FX's rock 'n' roll comedy series "Sex&Drugs&Rock&Roll".