It is official today that Kylie Jenner is the World's Youngest Billionaire according to TMZ.
"Forbes released its annual list of the world's richest people for 2019, and Kylie broke through by hitting the milestone she was set to reach just a mere 8 months ago. Her net worth is now estimated at a billion dollars ... making her the youngest to ever do it at 21."
This is all thanks to her Kylie's Cosmetics line! She beat out Mark Zuckerberg by a few years too. Huge congrats Kylie!