Question: Which TV Network aired Gossip Girl which starred Taylor Momsen as Jennifer Tallulah "Jenny"Humphrey?

full_context: Document 1: Jenny Lewis: Jennifer Diane "Jenny" Lewis (born January 8, 1976) is an American singer-songwriter, musician, and actress. She was the lead singer and rhythm guitarist for the indie rock band Rilo Kiley, and has released three solo albums; "Rabbit Fur Coat" (2006), "Acid Tongue" (2008) and "The Voyager" (2014). She performed as part of the duo Jenny & Johnny with then boyfriend Johnathan Rice and is currently a member of the rock trio Nice As Fuck.
Document 2: Katelyn Tarver: Katelyn Tarver (born November 2, 1989) is an American actress and singer. She is known for her recurring roles as Jo Taylor on the Nickelodeon series "Big Time Rush", Natalie on the ABC series "No Ordinary Family", and Mercedes on ABC Family "The Secret Life of the American Teenager".
Document 3: 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. She is portrayed by Taylor Momsen in the "Gossip Girl" television adaptation on The CW.
Document 4: Miranda Cosgrove: Miranda Taylor Cosgrove (born May 14, 1993) is an American actress, singer and songwriter. Her career began at the age of 3 with several television commercial appearances. Cosgrove's film debut came in 2003, when she appeared as Summer Hathaway in "School of Rock". She appeared in a number of minor television roles over several years before coming to prominence as Megan Parker on the Nickelodeon television series "Drake & Josh". In 2007, she landed the role of Carly Shay, the lead character on the Nickelodeon teen sitcom "iCarly", on which she starred until 2012. As of May 2010, Cosgrove earned $180,000 per episode of "iCarly", making her the second-highest-paid child star on television, and in 2012 was listed in the "Guinness World Records" as the highest paid child actress. Cosgrove also voiced Margo in the animated film "Despicable Me" (2010) and its sequels. In 2016, she starred as Shea Moore on the short-lived NBC sitcom "Crowded".
Document 5: Amanda Seyfried: Amanda Michelle Seyfried ( ; born December 3, 1985) is an American actress and singer-songwriter. She began her career as a model when she was 11, then her acting career at 15 with recurring parts on the soap operas "As the World Turns" and "All My Children".
Document 6: Gossip Girl: Gossip Girl is an American teen drama television series based on the book series of the same name written by Cecily von Ziegesar. The series, created by Josh Schwartz and Stephanie Savage, originally ran on The CW for six seasons from September 19, 2007, to December 17, 2012. Narrated by the omniscient blogger "Gossip Girl", voiced by Kristen Bell, the series revolves around the fictional lives of upper-class adolescents living in Manhattan's Upper East Side.
Document 7: Serena van der Woodsen: Serena Celia van der Woodsen is a main character in the "Gossip Girl" novel series and its TV adaptation, in which she is portrayed by Blake Lively. Serena is featured on the blog of the series' mysterious narrator, "Gossip Girl." Serena is Blair Waldorf's best friend and is a character that appears to easily get whatever she wants, because of her good looks, energy and charisma. She is also known as the "It Girl" in the series.
Document 8: The It Girl (novel series): The It Girl is a series of novels created by bestselling novelist Cecily von Ziegesar. The series is ghostwritten from the original idea by von Ziegesar. The series, aimed toward young adults, is a spin-off from the bestselling "Gossip Girl" series.
Document 9: Taylor Swift: Taylor Alison Swift (born December 13, 1989) is an American singer-songwriter. One of the leading contemporary recording artists, she is known for narrative songs about her personal life, which have received widespread media coverage.
Document 10: 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).
Document 11: Ariana Grande: Ariana Grande-Butera (born June 26, 1993), better known as Ariana Grande ( ), is an American singer and actress. She began her career in 2008 in the Broadway musical "13", before playing the role of Cat Valentine in the Nickelodeon television series "Victorious", and in the spinoff "Sam & Cat" until 2014. She has also appeared in other theatre and television roles and has lent her voice to animated television and films.
Document 12: Gossip Girl (novel series): Gossip Girl is an American young adult novel series written by Cecily von Ziegesar and published by Little, Brown and Company, a subsidiary of the Hachette Group. The series revolves around the lives and romances of the privileged teenagers at the Constance Billard School for Girls, an elite private school in New York City's Upper East Side. The books primarily focus on best friends Blair Waldorf and Serena van der Woodsen, whose experiences are among those chronicled by the eponymous gossip blogger. The novel series is based on von Ziegesar's experiences at Nightingale-Bamford School and on what she heard from friends.
Document 13: Chloë Grace Moretz: Chloë Grace Moretz ( ; born February 10, 1997) is an American actress and model. She began her acting career in 2004 at age seven. Her early film credits include roles in "The Amityville Horror" (2005), "The Poker House" (2008), "(500) Days of Summer" (2009), "Diary of a Wimpy Kid" (2010) and "Let Me In" (2010).
Document 14: List of Gossip Girl characters: The following is a list of characters for The CW teen television drama series, "Gossip Girl". The show is based on the popular book series of the same name, written by author Cecily von Ziegesar.
Document 15: Georgina Sparks: Georgina Sparks is a fictional character in the "Gossip Girl" novel series and a recurring character on the television series of the same name, in which she is portrayed by Michelle Trachtenberg. While the novel series portrays her as a harmless, friendly drug-addicted young girl, the television adaption portrays her as a cruel, manipulative young socialite who creates havoc throughout the show. Originally conceived as the series' primary antagonist, by the final season Georgina came into the good graces of the Upper East Side - even becoming a member of their inner circle. She is notable for her manipulative machinations and sudden returns throughout the series, and for appearing in all the finales, and most recently the latter half of the fifth season in light of cast members Taylor Momsen and Jessica Szohr departing. In the sixth and final season of the show, she appears in 8 of 10 episodes.
ground_truth: The CW