Secret Lives of the Super Rich

Get an exclusive look inside the $186 million mansion that's the crown jewel of St. Moritz, the winter playground of billionaires and royalty. Get a rare look at the luxury suites devoted to high rollers at Sin City's Cosmopolitan Hotel. Get a taste of the luxe life with the world's most expensive doughnut. Tour Tommy Hilfiger's bold Miami manor. Find out why a mean green Aston Martin sold for tens of millions of dollars at auction. Be wow'ed by a sprawling French chateau hidden in the middle of one of America's busiest cities. Get a seat at an extravagant dinner party where each course comes with a jaw-dropping surprise. Behold the most expensive jewel ever sold at auction.