Holly Madison is a former Playboy Bunny, ex-girlfriend of Hugh Hefner and star of "The Girls Next Door." She is hosting a true-crime docuseries on ID titled "The Playboy Murders."
"Girls Next Door" alum Holly Madison, a former Playboy bunny, is kicking off a new true-crime docuseries on Investigation Discovery titled "The Playboy Murders," which investigates the tragedies associated with the iconic magazine brand.