Take a closer look at the wedding day finery of royal style icons past and present.
The Duke and Duchess of Windsor had a low-key ceremony in 1937. The Duchess wore a Mainbocher creation which is now held in the Metropolitan Museum of Art.
Princess Elizabeth, and Prince Mountbatten were married in 1947 at Westminister Abbey in London, her wedding dress designed by Norman Hartnell.
The Shah and Empress of Iran at their 1951 wedding. She wore a custom Christian Dior gown for the occasion.
Grace Kelly and Prince Rainier of Monaco in 1956. Kelly wore a gown by MGM costumer Helen Rose, who had dressed her for her films High Society and The Swan.
King Constantine of Greece and Princess Anne Marie of Denmark at their 1964 nuptials.
Princess Caroline of Monaco married Philippe Junot in 1978.
In 1978, Queen Noor chose a Christian Dior gown for her marriage to King Hussein of Jordan.
Princess Diana and Prince Charles wed in July 1981. The bride wore a gown designed by David and Elizabeth Emanuel.
Lady Helen Windsor and Tim Taylor at their July 1992 wedding. Lady Helen's dress was designed by Catherine Walker.
Wearing an elaborate Elie Saab creation, Queen Rania of Jordan weds Prince Abdullah in Amman, July 1993.
Princess Marie-Chantal of Greece wore a Valentino gown for her wedding to Prince Pavlos in July 1995.
Norwegian Crown Prince Haakon and Princess Mette-Marit arrive for their wedding in Oslo, August 2001.
Norwegian Princess Martha-Louise marries Ari Behn in May 2002.
Prince Felipe of Spain and Princess Letiza tied the knot, complete with sword salute, in May 2004.
Princess Mary of Denmark paired her gown with a century-old crown at her May 2004 wedding to Crown Prince Frederik.
Dutch Prince Johan Friso and his bride Mabel Wisse Smit at their 2004 wedding.
Marie Cavallier wore an Arasa Morelli design for her wedding to Prince Joachim of Denmark in 2008.
Crown Princess Victoria of Sweden, in a Par Engsheden design, and Prince Daniel at their wedding ceremony in Stockholm, July 2010.
The Duke and Duchess of Cambridge were married at Westminster Abbey in 2011, the Duchess wearing an Alexander McQueen wedding dress.
Princess Charlene and Prince Albert II of Monaco were married in 2011, the princess' wedding dress designed by Armani.
Princess Madeleine and Christopher O'Neill's wedding ceremony was held at the Royal Palace Chapel in Stockholm in 2013.
Prince Carl Philip and Princess Sofia of Sweden were married in 2015 at the Royal Palace Chapel in Stockholm.