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,

King Charles met privately with his daughter-in-law, Kate Middleton, according to a recent report, after the palace initiated preparations for Prince William's accession to the throne.After a cancer diagnosis in February,

Kate Middleton attended the royal family's Christmas walk months after announcing she is cancer-free, but Prince William still managed to safeguard his wife while she met with civilians. "She looked across at William and they exchanged a glance that came with an ignited smile,