Popsugar Celebrity The Royals Prince Harry Revelations From Memoir Spare Prince Harry Reveals He Could Have Written 2 Books: "I Don't Think They Would Ever Forgive Me" January 14, 2023 by Joely Chilcott First Published: January 5, 2023 View On One Page Photo 6 of 11 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 6 Prince Harry and Prince William Have Nicknames For Each Other The leaked excerpt also reveals that William addresses Harry as "Harold," and Harry refers to his brother as "Willy," nicknames that hadn't previously been public knowledge. Previous Next Start Slideshow The RoyalsCelebrity NewsPrince WilliamPrince Harry