Queen Elizabeth II, Kate, Duchess of Cambridge, Prince Louis, Princess Charlotte, Prince George, and Prince William watch from the balcony of Buckingham Place after the Trooping the Color ceremony in London, Thursday, June 2, 2022, on the first of four days of celebrations to mark the Platinum Jubilee. The events over a long holiday weekend in the U.K. are meant to celebrate the monarch’s 70 years of service. Platinum Jubilee crowds were treated to the sight of the Duke and Duchess of Cambridge’s children taking part in their first carriage procession as historic celebrations marking the Queen’s 70-year reign began.