Rick removes some of the mystery, but not the glamour, of European Royalty with help from guests Roy Nichols and Norway's Princess Martha Louise. Tour guide Roy Nichols gives Rick an overview of the British royal family and discusses why they remain an important instituion to the average Briton. Princess Martha Louise of Norway, who has written a children's book, "Why Kings and Queens Don't Wear Crowns" explains the modern realities of being from a royal family.