It's been 39 years since Lady Diana Spencer walked down the aisle to wed Prince Charles, becoming the queen of people’s hearts. If you weren’t around to watch the spectacle, you’ve surely seen it since. The 25-foot-long train, the copious amounts of taffeta, the unbelievable intricacy of its embroidery and 10,000 pearls – the gown, created by husband and wife David and Elizabeth Emanuel, is a work of art