Charles was "very peculiar" about the food his family and staff ate. It's no secret that Princess Diana and King Charles III (then-Prince Charles) had a tense marriage—it did end in an affair and divorce after all.

Penny Lancaster was forced to make a brutal change to her appearance when she met King Charles - because of his history with Princess Diana. 5ft 10ins Charles was apparently nervous when he first peered up at 6ft 1ins Penny.

Growing up at Kensington Palace, Prince Harry and Prince William had a chef to prepare all of their meals, but according to one former royal cook, Princess Diana and Prince Charles disagreed about how they approached family mealtimes.