Kylie Kristen Jenner (born August 10, 1997) is an American reality television personality, model, entrepreneur, socialite, and social media personality. She has starred in the E! reality television series Keeping Up with the Kardashians since 2007 and is the founder and owner of cosmetic company Kylie Cosmetics.

In 2012, she collaborated with the clothing brand PacSun, along with her sister Kendall, and created a line of clothing, “Kendall & Kylie”. In 2015, Jenner launched her own cosmetics line called Kylie Lip Kits, which was renamed to Kylie Cosmetics the following year. She also released a mobile app that reached number one on the iTunes App Store.

In 2014 and 2015, Time magazine listed the Jenner sisters on their list of the most influential teens in the world, citing their considerable influence among youth on social media. As of 2018, with over 100 million followers, she is one of the top 10 most followed people on Instagram. In 2017, Jenner was placed on the Forbes Celebrity 100 list, making her the youngest person to be featured on the list. Jenner starred on her own spin-off series, Life of Kylie, which premiered on E! on August 6, 2017.

According to Forbes magazine, her net worth is $900 million. This is mainly attributed to her having 100% ownership of Kylie Cosmetics. In an August 2018 issue of Forbes, they predicted that Jenner will become the youngest self-made billionaire ever, however others disputed the designation “self-made”. In November 2018, Page six credited her for being very influential in the fashion industry.