Secret Lives of the Super Rich

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, and more.

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, and much more.

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.

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.

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.

A tour of billionaire financier Boone Pickens' Texas-sized ranch; a wealthy millennial goes luxury watch shopping; the secret lounge for Lamborghini-loving VIPs.

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.

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, and more.

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 $350K Ferrari.

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 tycoon as he drives his car straight into the bay.