It was the night all Kate fans had been looking forward to, and the Duchess of Style didn’t disappoint. Kate looked absolutely amazing as she promoted two of British fashions biggest brands, Alexander McQueen and Jimmy Choo. Kate wore a beautiful Grecian style full length dress in lilac, with a silver white cumberband at the waistband. It had a style reminiscent of Fortuny pleats and looked very ethereal and floaty. She accessorised with stunning diamond chandelier earrings that were said to have been borrowed from The Queen, and an amazing (and high!) pair of silver Jimmy Choo vamp sandals and a matching clutch bag. In a room full of movie…