Prince Harry was spotted joking with Princess Eugenie's husband about his quick visit to the UK as he sat in Westminster Abbey for his father's Coronation.
The Duke of Sussex won't be hanging around for long as it's believed he will be dashing off straight after the ceremony to get back to the States.
The day of the Coronation awkwardly falls on Prince Archie's fourth birthday - with Harry expected to jet back to California to be with his son on his special day.