SHE'S wowed the world for two decades - but even a fashion icon can have an off day. And when Madonna arrived in Paris yesterday looking decidedly less than glamorous, fears were raised that her relentless fitness regime may be taking its toll on her looks. The 47-year-old's skin was stretched across razor-sharp cheekbones and her chin was puckered as she turned up for a Gaultier fashion show. A fellow guest said: "Madonna usually looks so groomed. It was a bit of a shock to see her looking so ropey." The mum-of-two exercises at least three hours a day, sometimes...
