Developer Mohamed Hadid has built dozens of decadent homes for wealthy clients. But the mansion he designed for himself and lived in for over a decade with his famous family, including model daughters Gigi and Bella Hadid, is truly one-of-a-kind.

Hadid House

And one affluent buyer could soon call it home themselves: The Beverly Hills estate where the Hadid sisters grew up is currently on the market for $85 million, as featured on an upcoming episode of CNBC's "Secret Lives of the Super Rich."