Inside Hugh Hefner's Prenup You thought he'd marry 26-year-old Crystal Harris without one? By Evann Gastaldo, Newser Staff Posted Jan 3, 2013 10:35 AM CST 15 comments Comments In this April 26, 2010 file photo, Hugh Hefner, left, and Crystal Harris arrives at the premiere of "Iron Man 2" at the El Capitan Theatre in Los Angeles. (AP Photo/Matt Sayles, File) (Newser) – If you had some romantic notion that Hugh Hefner, 86, and Crystal Harris, 26, are so in love that they tied the knot sans prenup, think again. They signed one three weeks ago, a source tells Radar. The agreement protects Hef's assets from Playboy, and requires Harris to leave the Playboy Mansion if they divorce—or after Hef's death. She "has no legal rights to the iconic Holmby Hills estate," the source says. Click to see the first photo of the couple as man and wife.