Catherine, Princess of Wales, joined Britain’s King Charles III and other members of the royal family in celebrating Commonwealth Day on Monday, attending an event at London’s Westminster Abbey filled with performances from countries across the association.

The Princess of Wales returned to the Family of Nations when she joined the King and Queen in celebrating Commonwealth Day. Kate missed the Westminster Abbey service last year, as did Charles, with both receiving treatment for cancer during a troubling health scare period for the monarchy.

King Charles and Princess Kate make an appearance at the annual Commonwealth Day Service in the United Kingdom. We'll be bringing you the very latest updates, pictures and video on this breaking news story.

King Charles hailed the work of the Commonwealth in bringing countries together as he and Britain's senior royals gathered at London's Westminster Abbey on Monday for annual celebrations for the international organisation he leads.

The multicultural service features music, poetry, dance and readings drawn from across the globe, including special performances by Joan Armatrading and members of the Kanneh-Mason family among others. Sonali Shah interviews special guests and those participating in the service.

Follow live as royals gather at Westminster Abbey for service - Follow for the latest updates on the Commonwealth Day service at Westminster Abbey