start was the creation of the wedding dress to end all wedding dresses. >> david and elizabeth emanuel set up their fashion business in london's brook street in 1977. all their designs are individual. if you have a dress made here, you won't see anyone else wearing the same thing. >> i was in the studio doing a fitting, and the phone rang. it was diana. she said, would you do me the honor of making my wedding dress? >> this is the look which persuaded lady diana to choose the young couple as her designers. >> you can imagine every designer wanted to do the wedding dress. i think it was a kind of decision, she was going against the grain. she just put her foot down and said, no, i want them. >> news of lady diana's visit spread quickly. lady sarah spencer was there to give opinion of the wedding dress. the crowd saw that like most brides, lady diana has lost weight as the day approaches.