Kylie Jenner is the richest member of the Kardashian-Jenner family, with a net worth of $1 billion. Travis Scott, her boyfriend, is not far behind, with a net worth of $100 million. Kylie's wealth comes primarily from her cosmetics company, Kylie Cosmetics, which she founded in 2015. Travis' wealth comes from his music career, as well as his work as a model and entrepreneur.