The King and Queen were greeted by cheers from the crowd as they arrived at the wedding of Princess Anne's son.
Peter Phillips and NHS nurse Harriet Spurling married in a private ceremony at All Saints' Church in Kemble, Gloucestershire, on Saturday.
Charles and Camilla joined members of the royal family, including the Prince and Princess of Wales, Zara and Mike Tindall, and the Duke and Duchess of Edinburgh.
Princesses Eugenie and Beatrice were pictured arriving with their husbands, Jack Brooksbank and Edoardo Mapelli Mozzi.
UK National Health Service nurse Harriet Spurling marries Princess Anne's son, Peter Phillips, on Saturday [Reuters]
People from all over the world attended the event and loudly cheered William and Kate as they arrived at All Saints' Church.
Metal fences were erected around the church, creating two corridors for media representatives and the public, and roads were blocked.
When Sperling's bride arrived with her three bridesmaids, Phillips' children, 15-year-old Savannah and 14-year-old Isla, and Sperling's teenage daughter, Georgina, there were shouts of "Hurrah!".
The Prince and Princess of Wales are also attending the wedding [Reuters] Kate Middleton was protected by an umbrella during the rain [Reuters]
Phillips and Sperling began dating in 2024, after he split from his first wife, Autumn Kelly, in 2020.
The couple's engagement was announced in August last year.
The wedding will take place on the same day as the Epsom Derby, and the King and Queen will travel from the ceremony to the racecourse to watch the main event of the racing season and present the trophy to the winner.
King Charles was pictured arriving for the wedding [Reuters]
Pemil, who came to the wedding with her daughter Adriel, said: «We are very happy to be here.».
«"We live in Malmesbury, but we're originally from the Philippines. I'd love to give these flowers to any member of the royal family, but especially Kate.".
Zoe Fraser, another well-wisher, said: "It's great that the royal family is coming to your village.".
«"We knew about this for two or three months. We organized a special garbage collection in the village.".
«"There were a lot of rehearsals for the bell ringing, as local bell ringers participate.".
Pemil (left) and her daughter Adriel said they were "very happy" to be there [BBC]. Many people came to the church to watch the royals arrive for the event [BBC].
The son of Princess Anne and Captain Mark Phillips, the 48-year-old is 19th in line to the British throne.
All Saints Church, with its high spire and picturesque brickwork, is located in the heart of the rural village.
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