Kylie Jenner is an American reality tv personality, socialite and model. She is best known for appearing on the E! reality television series "Keeping up With The Kardashians." As of 2016, she is one of the top 10 most followed celebrities on Instagram. In 2015, Jenner launched her own cosmetics line called Kylie Cosmetics and a best-selling app, which reached number 1 on the iTunes App store.