Kylie Jenner’s Cosmetic Company Is on Track to Earn $1 Billion in Sales by the Time She’s 24

We know that, in the past, sales of Kylie Jenner’s coveted Lip Kit series have crashed her site — even “broken Google.” We know that the first group of fans in line for Kylie Cosmetics’ New York City pop-up camped out in 20-degree weather for upwards of 24 hours. What we didn’t know were the company’s actual sales figures, though experts…