On Sept. 18,2009~The Crown Prince and Princess went to  the reopening of the Royal Stables which had to be redone, do to new regulations in animals protection. The Queen was there as well.
  Also, from what I understand the Crown Prince couple along with the Queen attended a consert in in honor of Queen Ingrid , Queen Margrethe's Mother  in the Tivoli Gardens. Copenhagen, DENMARK

To see more picture's of the event's click on these links Memorial Consert, Stables Reopening