LONDON, ENGLAND - JULY 27: Crown Princess Mary of Denmark (R) and Princess Charlene of Monaco arrive for the Olympic Games 2012 Opening Ceremony  on July 27, 2012 in London, England. Athletes, heads of state and dignitaries from around the world have gathered in the Olympic Stadium for the opening ceremony of the 30th  Olympiad. London plays host to the 2012 Olympic Games which will see 26 sports contested by 10,500 athletes over 17 days of competition.  (Photo by John Stillwell - WPA Pool/Getty Images)