I'm afraid to balance mine, I can't quite get the hose to feel secure enough. Mine's pretty danged tall, though.
Tarik's is my fave so far
http://www.youtube.com/watch?v=TE5QixIhKM8
but I still haven't seen Fifi's. Does she balance it, or just smoke it? Someone tell me one last time which video it's on so I can order my copy!