BRUSSELS, BELGIUM - DECEMBER 20: Princess Claire and Princess Louise attend the Christmas Concert at the Brussels Palace on December 20, 2006 in Brussels, Belgium. (Photo by Mark Renders/Getty Images)
BRUSSELS, BELGIUM - DECEMBER 20: Princess Louise and Princess Claire assist at the Christmas Concert in the Brussels Palace on December 20, 2006 in Brussels, Belgium. (Photo by Mark Renders/Getty Images)
BRUSSELS, BELGIUM - DECEMBER 20: Princess Louise attends the Christmas Concert in the Brussels Palace on December 20, 2006 in Brussels, Belgium. (Photo by Mark Renders/Getty Images)
