The dress worn by the Duchess of Cambridge Kate Middleton on her wedding day, will be on display at the Buckingham Palace this weekend as part of an exhibition.
The exhibition is called "The Royal Wedding Dress: A Story of Great British Design."
The Queen and the Duchess of Cambridge will open the exhibition on Friday.
What else will be on display during the exhibition?
The 1936 Cartier tiara leant to the Duchess by the Queen as her "something borrowed", the pair of diamond earrings given to Kate by her parents. Even the 8 tier wedding cake, designed by Fiona Cairns will be displayed, the top 3 layers will be replaced with replicas.