Princess Diana & Prince Charles

Princess Charles and Lady Diana were all smiles in the early part of their relationship.

Prince Charles and Princess Diana dress casually as they pose for a portrait. Diana is wearing the engagement ring, which now belongs to Kate Middleton.

Prince Charles and Princess Diana on their honeymoon in Balmoral.

Prince Charles and Princess Diana were photographed with baby Prince William in their home in Kensington Palace.

Princess Diana and Prince Charles leaving the hospital after the birth of Prince Harry in 1984.

Princess Charles and Princess Diana tend to their 18-month-old Prince William.

Prince Charles and Princess Diana enjoyed time with their little Princes, William and Harry.

Prince Charles and the ever-chic Princess Diana enjoy a laugh.

Princess Diana and Prince Charles dance at an event in Australia in the early 80s.

Prince Charles and Princess Diana visit Hungary in 1990.

Prince Charles and Princess Diana share a royal kiss on their wedding date in 1981.