Crystal Harris -- Single Lady Tour Rolls On 7/9/2011 5:55 AM PT Crystal Harris continued on her "I Didn't Marry Hef" campaign, partying it up at PURE nightclub in Las Vegas last night ... sans wedding ring. Enjoy it while it lasts. Share on Facebook Share on X See also Crystal Harris -- Pawn Queen Crystal Harris and Heidi Montag -- Bikini Therapy Crystal Harris Hot Vegas Playboy