The Bel-Air mansion called Billionaire has a helicopter on its roof. It does not fly, according to , but filmmakers have used it. The house also has a 17,000-square-foot entertainment deck, a 40-seat movie theater and 21 bathrooms.
Developer Bruce Makowsky built the 38,000-square-foot, four-story home at 924 Bel Air Road, per Inman. It has 12 bedrooms, about $30 million worth of custom cars in an auto gallery and an 85-foot infinity pool with a swim-up bar, according to …