Nicky Hilton Skinny

Now that Nicole Richie is all grown up and a mama, and Mary-Kate Olsen seems to be holding it together; Nicky Hilton has stepped up to the plate to play the 'how skinny can you get before you die' game.Compare these pictures of Nicky shopping over the weekend to this picture of her last summer. Come on Nicky, that skeletal look is so over. Even Kate Bosworth has put on a few pounds.Nicky Hilton