Demna is a man known for doing things differently, and his debut at Gucci was no exception. To begin, he set the internet ablaze by unveiling his first looks for the brand digitally this week, foregoing the traditional runway show. And tonight in Milan, those designs came to life in an elaborate short film featuring true Hollywood royalty. The star? A fabulous Demi Moore as Barbara Gucci — a distressed heiress on the verge of a Vanity Fair profile, hosting a dinner party with an enviable wardrob