Forbes described Kylie Jenner as the youngest ‘self-made’ billionaire in the world in March 2019. Photo: Getty Images

How do Kylie Jenner and the 4 other youngest US billionaires spend their time and money?

Who are Evan Spiegel, Bobby Murphy, Lukas Walton and Julio Mario Santo Domingo, and how did they make the list?

Topic |   Fame and celebrity

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Forbes described Kylie Jenner as the youngest ‘self-made’ billionaire in the world in March 2019. Photo: Getty Images