Not sure if this is right for the lounge but I don't intend for this to generate serious lucid dreaming discussion.
I just stumbled across this today for the first time since I was a little kid, it's what inspired me to induce my first ever lucid dream around 12 years ago. In this clip the characters warp into a book in which they instruct sleeping beauty on how to change her dreams: http://www.youtube.com/watch?v=Bpx_18A0YLg