Credit-crunched Russian billionaire asks for the £39million deposit he put down on world's most expensive house | Mail Online: "Mikhail Prokhmorov - who is Russia's richest an and is worth £9.8billion - offered £500million to buy Villa Leopolda on the French Riviera last August.

But since then the 48-year-old metal tycoon has lost billions thanks to the international financial crisis."
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World's worst case of buyer's remorse? For shizzle, my communizzle.