Article continues below advertisementPrince Harry made jaws drop when he published his bombshell memoir, Spare, on January 10, 2023. The Duke of Sussex, 41, spilled major royal tea about being the second son of King Charles and being Prince William's "spare" younger brother.Harry once revealed that he slashed major parts of the 400-page novel in an effort to not upset his family even more than he already had with his revelations.Article continues below advertisement'Spare' Could Have Been Split Into 2 BooksSource: MEGAPrince Harry released his bombshell tell-all in January 2023.