Princess Diana's issues with the Royal Family's Christmas celebrations began right away with her first royal Christmas in 1981, according to her biographer Andrew Morton, author of Diana: Her True Story in Her Own Words.

According to The Mirror, the news was confirmed by royal sources, who said the King - who has also been undergoing treatment for cancer this year - is “delighted” to have William and Kate, along with their three children Prince George, 11, Princess Charlotte, nine and Prince Louis, six, with him for Christmas.

As Christmas draws closer, speculation about who will be joining the British royal family's holiday plans continues to grow. Prince Andrew's invitation status remains up in the air, thanks to King Charles,

Lady Frederick Windsor—a.k.a. actress Sophie Winkleman—is married to King Charles's cousin, Lord Frederick "Freddie" Windsor, and during a different Christmas carol concert earlier this week, she revealed a tidbit about Kate's cherished event that has never been mentioned before.

Queen Camilla’s son has spoken out on his Christmas snub. Tom Parker Bowles, the Queen's son, previously shared that he has never attended the Royal Family's Christmas party at Sandringham. In a new interview,