The Duke of Edinburgh And Prince Harry Visit The Field Of Remembrance [Getty Images]

LONDON, UNITED KINGDOM - NOVEMBER 05: (EMBARGOED FOR PUBLICATION IN UK NEWSPAPERS UNTIL 48 HOURS AFTER CREATE DATE AND TIME) Crosses and poppies placed by Prince Philip, Duke of Edinburgh and Prince Harry in the Field of Remembrance at Westminster Abbey on November 5, 2015 in London, England. (Photo by Max Mumby/Indigo/Getty Images)

Getty Images Entertainment Max Mumby/Indigo