Hugh Hefner's dark secrets are set to be exposed by a new TV documentary. <br /><br /><br /><br />The Playboy magazine founder - who was known for his hedonistic lifestyle - lived in the Playboy Mansion with a number of different women, and the new ITV programme is set to give the public a behind-the-scenes look into the reality of Hefner's private life. <br /><br /><br /><br />Carla Howe, a former Playboy bunny, explained: "The show is being filmed at the moment. Producers are speaking to girls who lived in the mansion." <br /><br /><br /><br />Carla revealed that although she's heard plenty of unflattering stories about the American businessman she never witnessed anything untoward herself. <br /><br />
