Princess Kate turned heads at Trooping the Colour 2025 in a Catherine Walker coat dress and an intricately styled updo that paid subtle tribute to royal tradition.

While celebrating the monarch’s birthday with the annual Trooping the Colour in London on Saturday, Prince Louis, 7, gave an enthusiastic greeting to the crowd.

Ahead of Saturday's festivities, King Charles III also honored a handful of celebrities and public figures, including David Beckham, Gary Oldman and Elaine Paige.

Senior working royals including Prince William, Kate Middleton, Princess Anne, Prince Edward and Queen Camilla will reportedly take part in the king's birthday parade.

Prince George, Princess Charlotte and Prince Louis made an appearance on the Buckingham Palace balcony for Trooping the Colour. See the best photos of the royal siblings.

As per the British Army website, the ceremony of Trooping the Colour is thought to have first taken place during the reign of King Charles II in the 17th century. In 1748 it was decided that it would be used to mark the Sovereign’s official birthday.

King Charles will celebrate his official birthday with the Trooping the Colour parade on Saturday. Military pomp and pageantry will be on display in central London to mark the milestone, with the Queen,