Black leggings, once relegated to the gym bag and pajama drawer, have undergone a style renaissance. Now spotted on everyone from Kate Moss to Victoria Beckham, the humble leggings have become a ...

It all began back in the late Seventies with the film Grease. In the grand finale, Olivia Newton-John wore a pair of black spandex leggings so tight she had to be sewn into them. At a time when ...