Diamond Jubilee: Prince William and Kate join the Queen
13 June 2012 Last updated at 13:42 BST
The Duke and Duchess of Cambridge joined the Queen in Nottingham as she began a day-long visit to the East Midlands.
Prince William made his official tribute to the Queen for the Diamond Jubilee.
The Duke of Edinburgh did not accompany the Queen as he is recovering from a bladder infection.
Nicholas Witchell reports.