Oh dear, busted. Turns out Kylie Jenner is not worth as much as she and her family have claimed. Kylie Cosmetics does not have the sales touted for so many years. Read Forbes on the subject:
https://www.forbes.com/sites/chasewithorn/2020/05/29/inside-kylie-jennerss-web-of-lies-and-why-shes-no-longer-a-billionaire/#2808dd6825f7