Hugh Hefner's widow, Crystal Hefner, is opening up about her decision to change her last name back to her maiden name of Harris.

Hugh Hefner and Crystal Hefner at Playboy Mansion’s Annual Halloween Bash on October 25, 2014. Getty Images for Playboy The playboy mogul died in 2017 at 91.

Hugh Hefner and Crystal Hefner at Playboy Mansion’s Annual Halloween Bash on October 25, 2014. Getty Images for Playboy The playboy mogul died in 2017 at 91.

Hugh Hefner and his wife Crystal Harris, Playboy's 2013 Playmate Of The Year luncheon at The Playboy Mansion in Holmby Hills, Los Angeles, Calif., May 9, 2013.