Gucci Dresses -Gucci definitely held sway over the fashion segment of Cannes this year – with Creative Director Frida Giannini hosting a party with Vanity Fair for Martin Scorsese, and so many celebs wearing Gucci metallic mini’s – and gowns from their new Gucci Premiere’ couture evening line. But no dress was as breathtaking as this pale pink one on Salma Hayek, when she presented the “Grand