She is just out of rehab after a drug scandal which has seen her stripped of some of her most lucrative fashion contracts - but Kate Moss is already gracing magazine covers again. Vanity Fair has taken the plunge and splashed "cocaine Kate" across its front cover. The 31-year-old supermodel is shown in a charcoal Chloe camisole, above a headline questioning: "Kate Moss - can she come back?" And the answer to that seems to be: yes she can, and she probably already has. Merely by putting the supermodel on its front page, the American magazine can expect to see...