The Royals

Designers Imagine Kate Middleton's Wedding Gown

EXCLUSIVE: Fashion stars create fantasy dresses for the princess-to-be

BEN DE LISI

The British designer, a favorite of Kate Winslet's, conjures up a gown with a twisted and torn silk tulle torso with ruched sleeves and a full skirt. De Lisi explains to PEOPLE, "I wanted to give her a couture feel [but] a young and fresh design."