Is super-expensive real estate in trouble in Los Angeles? So many of the mansions on our map of the most expensive have lingered on the market for months now, suffering horrible, multi-million-dollar price drops. And yet they soldier on, joined by brave newcomers like the Playboy Mansion, which dares to ask $200 million while demanding that the buyer take on Hugh Hefner as a roommate. It’s wild times on the high-high-end; let’s take a look.