LONDON, ENGLAND - NOVEMBER 23:  Prince Charles, Prince of Wales (2R) and Camilla, Duchess of Cornwall (R) greet King Jigme Khesar Namgyel Wangchuk (2L) and Queen Jetsun Pema Wangchuk of Bhutan (L) at Clarence House on November 23, 2011 in London, England.  (Photo by Stefan Rousseau-WPA Pool/Getty Images)