According to Forbes, Kylie Cosmetics founder, Kylie Jenner has become the world’s youngest self-made billionaire.

The 21-year-old Kardashian/Jenner family member is making her fortune from her best-selling cosmetics business.

According to reports, the beauties business generated an estimated $360m in sales last year.

She reached the billionaire milestone earlier than Facebook founder Mark Zuckerberg who became a billionaire when he was 23.

Twitter erupted when the news broke with many highlighting that Kylie Jenner should not be called a self-made billionaire because she had help.