Polka-dot princess! Kate is radiant in Alessandra Rich dress as

Polka-dot princess! Kate is radiant in Alessandra Rich dress as she arrives for Garter Day

Kate Middleon paid stunning tribute to Princess Diana with her Royal Ascot look

Kate Middleton Wears White Dress to Support Prince William at Polo Match

Kate Middleton's Polka Dot Looks in Photos

Kate Middleton Best Outfits of All Time: Pics

Kate Middleton: Royal dazzles in blue and white dress at Wimbledon - pictures

Kate Middleton Wears Polka Dot Alessandra Rich Dress for Hope Street Opening

Polka-dot princess! Kate is radiant in Alessandra Rich dress as she arrives for Garter Day

Kate Middleton's Alessandra Rich Dresses & Skirts

Kate Middleton Oscar De La Renta sparkly heels

Kate Middleton wears navy and white polka dot dress at Wimbledon final