In Andrew Morton’s landmark biography of Diana, he writes her disdain for royal family Christmases began as early as 1981, the year she married Prince Charles
The Earl Spencer and Norwegian architect Dr. Cat Jarman gave their most telling interview yet about their relationship amid Charles' divorce from Countess Karen Spencer
Kate Middleton's flats, a festive dress worn by Princess Charlotte and the lip mask Meghan Markle swears by are all included in PEOPLE's royal-inspired gift guide