Home Members of the Welsh Guards perform on Horse Guards Parade for the King’s Birthday Parade, ‘Trooping the Colour’, in London on June 17, 2023. The ceremony of Trooping the Colour is believed to have first been performed during the reign of King Charles II. Since 1748, the Trooping of the Colour has marked the official birthday of the British Sovereign. Over 1500 parading soldiers and almost 300 horses take part in the event. (Photo by Daniel LEAL / AFP) (Photo by DANIEL LEAL/AFP via Getty Images) Members of the Welsh Guards perform on Horse Guards Parade for the King's Birthday Parade, 'Trooping the Colour', in London on June 17, 2023. The ceremony of Trooping the Colour is believed to have first been performed during the reign of King Charles II. Since 1748, the Trooping of the Colour has marked the official birthday of the British Sovereign. Over 1500 parading soldiers and almost 300 horses take part in the event. (Photo by Daniel LEAL / AFP) (Photo by DANIEL LEAL/AFP via Getty Images)

Members of the Welsh Guards perform on Horse Guards Parade for the King’s Birthday Parade, ‘Trooping the Colour’, in London on June 17, 2023. The ceremony of Trooping the Colour is believed to have first been performed during the reign of King Charles II. Since 1748, the Trooping of the Colour has marked the official birthday of the British Sovereign. Over 1500 parading soldiers and almost 300 horses take part in the event. (Photo by Daniel LEAL / AFP) (Photo by DANIEL LEAL/AFP via Getty Images)

Members of the Welsh Guards perform on Horse Guards Parade for the King’s Birthday Parade, ‘Trooping the Colour’, in London on June 17, 2023. The ceremony of Trooping the Colour is believed to have first been performed during the reign of King Charles II. Since 1748, the Trooping of the Colour has marked the official birthday of the British Sovereign. Over 1500 parading soldiers and almost 300 horses take part in the event. (Photo by Daniel LEAL / AFP) (Photo by DANIEL LEAL/AFP via Getty Images)

Members of the Household division on The Mall before the Trooping the Colour ceremony at Horse Guards Parade, central London, as King Charles III celebrates his first official birthday since becoming sovereign. Picture date: Saturday June 17, 2023. (Photo by Victoria Jones/PA Images via Getty Images)

LONDON, ENGLAND – JUNE 17: Members of the Welsh Guards, a regiment of Household Division, march to Horseguards parade during Trooping the Colour on June 17, 2023 in London, England. Trooping the Colour is a traditional parade held to mark the British Sovereign’s official birthday. It will be the first Trooping the Colour held for King Charles III since he ascended to the throne. (Photo by Chris Jackson/Getty Images)