How Kylie Jenner became the world's youngest self-made billionaire at 21
Kylie Jenner is now the youngest self-made billionaire in history, according to Forbes. It's a title that's also been held by Bill Gates and Mark Zuckerberg.
5 Mar 2019 ... Kylie Jenner is now the youngest self-made billionaire in history, ... Jenner took the title from Facebook co-founder Mark Zuckerberg, who ...