King Charles III, Queen Camilla and senior royals waved to crowds in central London Saturday for the monarch's annual birthday parade, known as Trooping the Colour.

Saturday’s event may be steeped in pomp and pageantry, but it carries deeper meaning for the British monarchy.

King Charles III and other members of the royal family in uniform wore black armbands during his annual birthday parade Saturday as the monarch commemorated those who died in this week’s Air

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.

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.

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?

"Set with diamonds, sapphires, rubies and emeralds, the bejewelled piece features the cypher of her father, King George VI," Zack Stone, a fine jewelry expert from U.K. retailer Steven Stone, shared with WWD.

When does Trooping the Colour 2025 start and end, and what is the order of events? Here is the full schedule and parade route revealed.