Born: August 10, 1997, in Los Angeles, California Famous family: Part of the Kardashian-Jenner family (daughter of Kris Jenner and Caitlyn Jenner) Business: Founder of Kylie Cosmetics, launched in 2015 Breakthrough product: “Lip Kits,” which helped the brand become extremely popular Net worth: Frequently listed among the youngest self-made billi...Read more