Hugh Hefner's 81st Birthday Weekend - Birthday Party at The Playboy Club at The Palms Hotel and Casino Resort [Getty Images]

Holly Madison, Hugh Hefner and Bridget Marquardt during Hugh Hefner's 81st Birthday Weekend - Birthday Party at The Playboy Club at The Palms Hotel and Casino Resort at The Playboy Club at The Palms Hotel and Casino Resort in Las Vegas, Nevada. (Photo by Denise Truscello/WireImage)

WireImage Denise Truscello