Charles famously married the much-younger Princess Diana, but their marriage wasn't a happy one, and the then-prince famously maintained his connection to Camilla for most of it.

Kate Middleton, Prince William, King Charles and Queen Camilla joined other royals at a Service of Thanksgiving at Westminster Abbey on the 80th anniversary of VE Day. See photos of the event.

Prince Harry, Meghan Markle, Queen Camilla and King Charles observe Queen Elizabeth's coffin following her state funeral on Sept. 19, 2022. Andy Stenning - WPA Pool/Getty ...