A royal expert revealed that Charles said he was too focused on "duty" and "neglected" his marriage in the process.

Fans of the late Princess Diana are always noticing the way she lives on through her kids and grandkids. There’s the way her love of dance and her fierce side eye lives on in granddaughter Princess Charlotte,

Parents pass down wisdom to their kids whenever they can and King Charles is apparently no exception. The monarch made a point to have a heart-to-heart with his oldest son, Prince William, ahead of his wedding to Kate Middleton to caution him to avoid a marital mistake Charles himself made,

While Diana may have pulled off the ultimate holiday prank that year, her first Christmas with the Windsors didn't go quite as smooth. Reportedly unaware of the royal family's silly gift-giving tradition, the late princess broke royal protocol by buying her new family members expensive presents.