Mikhail Prokhorov

Mikhail, a Russian billionaire estimated to be worth $13.5 billion is known to be a playboy. He owns a $45 million yatch, but is seasick and can't ride it. But he uses it for jet skiing. He owns two private jets, A Gulftstream V worth $45 million and a $30 million Falcon 900.

He also paid $150 million to launch Snob, a magazine for Russia's elite.