TOPSHOT-BRITAIN-ROYALS-QUEEN

TOPSHOT - Members of the Royal Family (L-R) Vice Admiral Timothy Laurence, Britain's Princess Anne, Princess Royal, Britain's Princess Beatrice of York, Britain's Prince Andrew, Duke of York, Britain's Camilla, Duchess of Cornwall, Britain's Queen Elizabeth II, Britain's Prince Charles, Prince of Wales, Britain's Meghan, Duchess of Sussex, Britain's Prince Harry, Duke of Sussex, Britain's Catherine, Duchess of Cambridge (with Princess Charlotte and Prince George) and Britain's Prince William, Duke of Cambridge, stand on the balcony of Buckingham Palace to watch a fly-past of aircraft by the Royal Air Force, in London on June 9, 2018. - The ceremony of Trooping the Colour is believed to have first been performed during the reign of King Charles II. In 1748, it was decided that the parade would be used to mark the official birthday of the Sovereign. More than 600 guardsmen and cavalry make up the parade, a celebration of the Sovereign's official birthday, although the Queen's actual birthday is on 21 April. (Photo by Daniel LEAL / AFP) (Photo by DANIEL LEAL/AFP via Getty Images)