Donald Trump and Kim Kardashian weren't rich enough to make Forbes' list of the richest Americans

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Donald Trump, Kim Kardashian
Donald Trump and Kim Kardashian are among the more than 350 people who didn't make Forbes' yearly list of the 400 richest Americans despite being billionaires.

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Warren Buffett has only topped Forbes' rich list once – while Bill Gates ranked first for 24 years straight

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Warren Buffett
Warren Buffett.

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