Britain's Prince William, Duke of Cambridge, (R) greets a family backstage during a Special Garden Party at Buckingham Palace in central London on May 13, 2017. Their Royal Highnesses, Prince William, Prince Harry and Catherine, hosted a special party in the grounds of Buckingham Palace to honour the children of those who have died serving in the Armed Forces. / AFP PHOTO / POOL / Andrew Parsons (Photo credit should read ANDREW PARSONS/AFP/Getty Images)
