LONDON, ENGLAND - MARCH 13: Queen Mathilde of Belgium (C) is greeted by Birgitte, Duchess of Gloucester, as King Philippe of Belguim (R), Prince Richard, Duke of Gloucester (L) and Prince Edward, Duke of Kent (centre left) look on during a visit to Buckingham Palace on March 13, 2014 in London, England. King Philippe and Queen Mathilde of Belgium are on an official one day trip to London. (Photo by Yui Mok - WPA Pool / Getty Images)