Question: Life of Kylie is an American reality television series starring Kylie Jenner,  best known for starring in the E! reality television series "Keeping Up with the Kardashians" since what young age?

full_context: Document 1: Violent Lips: Violent Lips is a cosmetics company founded by sisters Isabella and Sophia Haddad in 2011. Their product line consists of temporary tattoo decals for the lips, which create designs not possible with traditional lipstick - such as rainbows, animal prints, and polka dots. At just 13 and 9 years old, the Haddad sisters were playing around with temporary tattoos. As a joke, they affixed them onto their lips and just like that the idea for temporary lip art was born. The products have been featured by "Seventeen", "Cosmopolitan", "Teen Vogue", "Vogue Italia", MTV Style, "Elle Girl", and "Essence". They have been worn by Khloé Kardashian, and her sisters Kendall and Kylie Jenner.
Document 2: Kendall Jenner: Kendall Nicole Jenner (born November 3, 1995) is an American fashion model and television personality. Originally known for appearing in the E! reality television show "Keeping Up with the Kardashians", Jenner is now also a model in a movement dubbed "the Instagirl era" by "Vogue" magazine, or "Social Media Modeling" by "Harper's Bazaar", where models are chosen for their online presence and social media following.
Document 3: Kocktails with Khloé: Kocktails with Khloé is an American pop culture–themed variety talk show which premiered on the FYI cable channel on January 20, 2016 . The series is hosted by reality television personality Khloé Kardashian. In April 2016, FYI cancelled "Kocktails with Khloé" after one season.
Document 4: Khloé &amp; Lamar: Khloé & Lamar is an American reality television series that debuted on E! in the United States and Canada on April 10, 2011. The series is the third spin-off of the show "Keeping Up with the Kardashians" and features reality star Khloé Kardashian and her then-husband, basketball player Lamar Odom. The series returned for its second and final season on February 19, 2012.
Document 5: Khloé Kardashian: Khloé Alexandra Kardashian (born June 27, 1984) is an American television personality, socialite, model, businesswoman, and
Document 6: Kourtney and Khloé Take The Hamptons: Kourtney and Khloé Take The Hamptons is an American reality television series that premiered on E! on November 2, 2014. The series is the fourth spin-off show of "Keeping Up with the Kardashians", following "Kourtney and Kim Take Miami", "Kourtney and Kim Take New York", and "Khloé & Lamar". The show featured sisters Kourtney and Khloé Kardashian who opened a new D-A-S-H location in The Hamptons on Long Island, New York.
Document 7: Keeping Up with the Kardashians: Keeping Up with the Kardashians (often abbreviated KUWTK) is an American reality television series that airs on the E! cable network. The show focuses on the personal and professional lives of the Kardashian–Jenner blended family. Its premise originated with Ryan Seacrest, who also serves as an executive producer. The series debuted on October 14, 2007 and has subsequently become one of the longest-running reality television series in the country. The fourteenth season of the series will premiere on October 1, 2017.
Document 8: List of Keeping Up with the Kardashians episodes: "Keeping Up with the Kardashians" is an American reality television series that has aired on E! since October 14, 2007. The series has aired thirteen seasons, and focuses on the personal and professional lives of the Kardashian–Jenner family. Its premise was originated with Ryan Seacrest, who additionally serves as an executive producer. The series focuses on sisters Kourtney, Kim, and Khloé Kardashian.
Document 9: Life of Kylie: Life of Kylie (LOK) is an American reality television series starring Kylie Jenner. The eight-part half-hour series premiered on August 6, 2017, on the E! cable network. The reality series was greenlit on April 10, 2017. On May 11, 2017, E! released the first promo video of the series.
Document 10: Revenge Body with Khloé Kardashian: Revenge Body with Khloé Kardashian is an American reality television series starring Khloé Kardashian that premiered on the E! cable network, on January 12, 2017. Announced on December 16, 2015, the six-episode series features two people in each episode who get a makeover using assistance of personal trainers and stylists leading to a "major transformation inside and out". Six one-hour episodes have been ordered. A special preview episode aired on November 23, 2016. On April 18, 2017 E! renewed the show for a second season.
Document 11: Kylie Jenner: Kylie Kristen Jenner (born August 10, 1997) is an American reality television personality, model, entrepreneur, socialite, and social media personality. She is best known for starring in the E! reality television series "Keeping Up with the Kardashians" since age nine, her eponymous brand of cosmetics, and her large social media presence.
Document 12: James Charles (model): James Charles Dickinson (born May 23, 1999), known professionally as James Charles, is an American Internet personality and model. On October 11, 2016, at the age of seventeen, he became the first male spokesmodel for cosmetics brand CoverGirl, working alongside brand ambassador Katy Perry. As the first male spokesmodel and brand ambassador for CoverGirl, Charles will be the face of the soon-to-be launched "So Lashy!" by BlastPro Mascara.
Document 13: Jazz Jennings: Jazz Jennings (born 2000 or 2001 ) is an American YouTube personality, spokesmodel, television personality, and LGBTQ rights activist. Jennings, a transgender teenage girl, is notable for being one of the youngest publicly documented people to be identified as transgender, and for being the youngest person to become a national transgender figure.
Document 14: Kris Jenner: Kristen Mary Jenner ("née" Houghton, , formerly Kardashian; born November 5, 1955) is an American television personality who rose to fame for starring in the reality television series "Keeping Up with the Kardashians", together with her family.
Document 15: Kim Kardashian: Kimberly Kardashian West (born Kimberly Noel Kardashian; October 21, 1980) is an American reality television personality, socialite, actress, businesswoman and model. Kardashian first gained media attention as a friend and stylist of Paris Hilton, but received wider notice after a 2003 sex tape with her former boyfriend Ray J was leaked in 2007. Later that year, she and her family began to appear in the E! reality television series "Keeping Up with the Kardashians". Its success soon led to the creation of spin-offs including "Kourtney and Kim Take New York" and "Kourtney and Khloé Take Miami". Kardashian's personal life soon became subject to widespread media attention.
ground_truth: nine