"They're bad characters. They've got morning-after hair, and they've thrown on their haute couture to run around in the next day." Giambattista Valli painted a vivid picture of his muse backstage before his show. When he landed on the couture schedule six seasons ago, he didn't so much set out to rewrite the rules as he did to inject the made-to-measure world's rarefied confines with a young energy, aided and abetted along the way by his photogenic front row of international jet-setters.