It goes without saying that there's a certain fascination when it comes to the Kardashian-Jenner clan, especially Kylie Jenner. Over the years, we've seen her sultry side on the red carpet and her even sexier side on Instagram [1]. We've also been blown away by her epic style transformation [2] — including her twinning moments with 2-year-old daughter Stormi [3] — and her jaw-dropping beauty evolution [4]. At this point, it's clear: Kylie may be 22, but she's had quite the development. Keep reading to see her go from a tween to a business mogul.