Nicky Hilton is getting married at Kensington Palace. The heiress is set to tie the knot with British banking heir James Rothschild in the palace's Orangery, which lies just to next door to Prince William and the Duchess of Cambridge's residence on the estate. According to the New York Post Newspaper's the star will walk down the aisle in a Valentino gown in front of hundreds of guests on the Orangery's terrace on July 10. It is thought the royal couple won't be at their London property during the nuptials as they are currently based at their Norfolk home Anmer Hall, where they have resided following the birth of their second child, Princess Charlotte on May 2.