After arriving at Buckingham Palace by car, Kate and the children, Prince George, 11, Princess Charlotte and Prince Louis, 7, ...

Prince George, Princess Charlotte and Prince Louis made an appearance on the Buckingham Palace balcony for Trooping the ...

Prince William and Kate Middleton appeared with their three kids— Prince George, 11, Princess Charlotte, 10, and Prince Louis ...

King Charles III and other members of the royal family in uniform wore black armbands during his annual birthday parade ...

Trooping the Color is the royal family's annual celebration honoring William's father, King Charles, who turns 77 this ...

King Charles III, Queen Camilla and senior royals waved to crowds in central London Saturday for the monarch's annual ...

Senior working royals including Prince William, Kate Middleton, Princess Anne, Prince Edward and Queen Camilla will ...

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

The king, queen and other senior royals are celebrating the monarch’s official birthday with the Trooping of the Color in London, while his actual birthday is in November.

King Charles led a moment of silence and changed his uniform to pay tribute at the centuries-old Trooping the Colour parade.

The royal family gathered to celebrate King Charles' birthday at Trooping the Colour today, and some eagle-eyed fans noticed ...

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