Highlights included their appearance at the 80th anniversary of VE Day last month, the St. Patrick’s Day parade with the Irish Guards and William’s recent visit to the Army Air Corps.

Prince Harry, 40, and Prince William, 42, were both present at their uncle's memorial service in August, with the Duke of Sussex traveling back to the U.K. from his California home to attend.

The photographer even had a funny exchange with the former Princess of Wales after photographing her during her royal tour of Australia in 1983. Edwards shared, "During the tour, Diana asked me ...