Toe Slingback Flats in Beige and Black' in one of her Instagram videos. Princess Diana wore a similar pair in 1997.

Both of Princess Diana's daughters-in-law have sported her jewelry...but not the sparkling headpiece that the late Princess of Wales donned at her 1981 royal wedding Stephanie Petit is a Royals ...

Princess Diana married Prince Charles in 1981 wearing a stunning wedding gown designed by Elizabeth and David Emanuel Catherine Santino is a Style Writer-Reporter at PEOPLE. She began as a ...

Princess Diana's backup wedding dress had some similarities to the iconic 1981 original. What were the unique aspects of both gowns?