A GIRL of 18 told last night how she reeled with shock - when medics said: "You’re expecting quads!" Stacey Theobald conceived without fertility treatment at odds of a MILLION to one. She said: "I was absolutely gobsmacked when I was told. It still hasn’t sunk in properly." A nurse broke the news to Stacey, from Gillingham, Kent, when the teenager had a hospital scan for what she thought was one baby. Stacey, who had suffered complications, was told everything was fine - but there were four babies. The single barmaid said: "I blurted ‘Oh my God! Four babies. Are...