Kate and Wills enjoy a day at the races... and the Queen keeps smiling

By DAILY MAIL REPORTER Young royals: Princes William and Harry, dressed to the nines in their suits arrive at the Epsom Derby, with Kate, the Duchess of Cambridge at their side. Always the joker, Harry performs one of his silly walks Newlyweds the Duke and Duchess of Cambridge were all smiles today as they enjoyed a day at the races, accompanied by royal jester Prince Harry. The trio were clearly