William and Harry’s nicknames for each other revealed as Brits share same theory over Spare

King Charles’ ‘heartbreaking plea to Harry and William about his final years’ amid ‘feud’

Prince Harry Recalls Thinking William Was ‘Gone Forever’ After Kate Wedding

Prince Harry's 'Spare' Revelations & Interview Excerpts Ahead of Release: Bombshells Include Calling Prince William His 'Arch Nemesis,' Their Nicknames for Each Other, William's 'Advanced' Baldness & More