WASHINGTON, UNITED STATES - NOVEMBER 09: (FILE PHOTO) Diana, Princess Of Wales, watched by President Ronald Reagan and wife Nancy, dances with John Travolta at the White House, USA on November 9, 1985. Diana is wearing a midnight blue velvet dress by designer Victor Edelstein. (Photo by Anwar Hussein/WireImage) On July 1st Diana, Princess Of Wales would have celebrated her 50th Birthday Please refer to the following profile on Getty Images Archival for further imagery. http://www.gettyimages.co.uk/Search/Search.aspx?EventId=107811125&EditorialProduct=Archival For further images see also: Princess Diana: http://www.gettyimages.co.uk/Account/MediaBin/LightboxDetail.aspx?Id=17267941&MediaBinUserId=5317233 Following Diana's Death: http://www.gettyimages.co.uk/Account/MediaBin/LightboxDetail.aspx?Id=18894787&MediaBinUserId=5317233 Princess Diana - A Style Icon: http://www.gettyimages.co.uk/Account/MediaBin/LightboxDetail.aspx?Id=18253159&MediaBinUserId=5317233