As their majesties continue their tour of Italy, a royal commentator provides insight into how they have made their 20-year marriage work.

King Charles and Queen Camilla finally tied the knot on this day 20 years ago, 50 years after first meeting - and their wedding was also beset by problems, with many wondering if they would actually m

Prince Harry and Prince William "pleaded" with their father, King Charles, not to marry the future Queen Camilla, the Duke of Sussex wrote in his memoir, 'Spare.'