Sharon Osbourne has denied she has a "designer vagina" just weeks after saying she did during a TV interview. The 'X Factor' judge recently told Graham Norton that she had undergone cosmetic surgery on her genitals but has now revealed she was only joking. Shazza told US radio DJ Howard Stern on Sirius XM that she wasn't being serious in her interview with Graham: "I said 'Oh I've had my vagina ...