King Charles and Queen Camilla made their grand entrance at Trooping the Colour. The King, 76, and Camilla, 77, arrived at the annual event on Saturday, June 14, where they were joined by members of the British royal family. The historic event celebrates the King's birthday, which falls on Nov. 14. He celebrated his first Trooping the Colour as monarch in 2023, when he rode on horseback during the parade and was joined on horseback by Prince William, Prince Edward and Princess Anne.