One of the goosebump-inducing surprises of the latest royal documentary is the chance to see previously private royal home videos. But while we couldn't help sighing over the never-before-seen movies, Anne was taking it all on the chin. If you want misty-eyed and emotional, you'll need to find another royal. This princess allows herself a wry grin as she watches her younger self ripping it up as a child before making the very sensible observation that keeping youngsters busy is the key to success. The word "practical" was made for this princess.