Click on photo for full gallery
CLICK ON PHOTO FOR FULL GALLERY
For Kate there will no doubt be a special present - in the last year the Prince has spoilt his wife with a £3,600 Cartier watch, featuring a sapphire to match her engagement ring and an eternity ring set with diamonds. He probably has more surprises up his sleeve for their special day on Tuesday.
RELIVE THEIR WEDDING
As the popular royals mark three years since their breathtakingly romantic wedding on 29 April, we take a look back at images from their love story.
From that first shy kiss on the Buckingham Palace balcony to the joy of becoming parents and the laughter and fun they share on tour, see all the most tender pictures.