Secret Lives of the Super Rich

Tour the most expensive mansion in Malibu. See "Shark Tank" investor Kevin O'Leary order up $65K worth of rare whisky. Ride shotgun with a real estate tycoon as he drives his car straight into the bay. Meet the adrenaline junkie who spent $120K to summit Mt. Everest. Mauricio Umansky delivers your VIP tour of a billionaire's Montecito mansion. The see-through watch that costs more than a house. And visit a magnificent mansion that's a shopaholic's dream come true.

Meet Kim Kardashian's gold-eating bestie: Foodgod. Find out why the most over-the-top mega-mansion in New Jersey has been sitting empty for nearly a decade. Burn rubber in a rare $350K Ferrari. Take a zipline ride to a $31 million winter wonderland. Get a rare look inside the remote desert palace of a Gucci heiress.

Meet the super-rich surfer who has the coolest bachelor pad in SoCal. See a Wall Street bigwig have his private jet transformed into a flying office. The billionaire beer lover who created the most expensive brew in America. Moon rocks turned into cufflinks that cost more than a car. Take the wheel of a racecar legend's $3 million Ferrari.

Inside the Hollywood mansion designed by rock 'n' roll legend Lenny Kravitz; on board a $30 million superyacht; a helicopter trip to a heart-shaped private island; a mega-home on Aspen's "Billionaires' Row"; a jeweler known as "Diamond Joe"; the priciest cheesesteak in Philadelphia.

A tour of billionaire financier Boone Pickens' Texas-sized ranch; a wealthy millennial goes luxury watch shopping; the secret lounge for Lamborghini-loving VIPs; a millionaire goes on a date in Beverly Hills, California.

Cuban coffee baron's Miami estate; an icy playground for Lamborghini lovers; feng shui expert to the super-rich; $72 million Hamptons summer home; the world's most expensive store.

An $88 million fiery fortress in Los Angeles. Celebrity jeweler Stephen Webster makes a $200,000 delivery. The ultimate South Florida fun house has a 6,000-square-foot game room. Crash a star-studded birthday party in Beverly Hills with John Travolta. Millionaire goes fishing for a $2.6 million white marlin. VIP tour of Kevin Costner's Aspen hideaway.

A $50 million palace with lavish secrets hidden underground. Score the keys to a Ferrari collector's rarest ride. Inside the magical estate once home to Mel Gibson. A rare pink diamond goes under the knife to increase its value. One of the rarest Rolex watches in the world.

Ride shotgun in a supercar that can hit a top speed of 280 miles per hour. A CEO gives a tour of her $57.5 million cliffside masterpiece in Malibu. Fishing-obsessed entrepreneur builds the most expensive beach house in town. Miami's A-list interior decorator shows off her designer digs. Chow down on gold-covered soft serve topped with diamonds.

See the piece of real estate listed for a jaw-dropping $1,000,000,000. A bathing suit that costs more than a car. Meet the lucky dog that lives inside a luxurious London hotel. The owner of a $50 million Colorado compound builds her own beach. Feast your eyes on a decadent dessert that's covered in $28 million worth of icing.