The British royals were out in full force at Trooping the Colour on Saturday. But did you spot that Lord and Lady Frederick Windsor were also in attendance?

While the cost of this year’s event has not been confirmed, it was revealed by the Ministry of Defence in 2021 that it cost them £59,662.70 that year for Trooping the Colour - a fact that was revealed after a freedom of information request.

Kate Middleton, Prince William and their kids are among the royal family members appearing at King Charles' birthday parade, Trooping the Colour. Get the latest updates and photos on the 2025 event.

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 are together at Trooping the Colour. All about Kate Middleton and Prince William's kids' appearance at the 2025 King's birthday parade.

Trooping the Colour, a centuries-old royal tradition that dates back to the 17th century, is set to take place this weekend.