Some international guests at Buckingham Palace have caused a stir over the years, and royal biographer Robert Hardman and historian Kate Williams revealed one incident that caused Queen Elizabeth ...

When we think about the Coachella moments we'll never forget, surprise guests are often a ... took a seat at the piano and launched into the Queen classic (and song that has perhaps been belted ...

Kate, who is colonel of the regiment, missed the Guards' annual occasion last year after being diagnosed with cancer. The princess, who is gradually returning to public duties, will award long ...

Among the Confirmed Attendees Are King Felipe VI and Queen Letizia of Spain, King Philippe and Queen Mathilde of Belgium, Prince William Representing the British Monarchy, Prince Albert II and ...

Find more clues, hints, and info below.