The Italian fashion designer and billionaire brand owner Giorgio Armani has died at the age of 91. He was the archetype of Italian style and elegance, reimagining men's and women's suits for a modern audience. The designer was seen as a pioneer in many ways, elevating red carpet fashion to what we see today. He was also the first designer to ban underweight models from the runway, after the death of model Ana Carolina Reston in 2006 from anorexia nervosa. Here is what celebrities have said about