Good question Michelle! We had an incredible theatrical clothing designer for that show, B. Akerlund, who is married to Jonas, who shot the video for "Black Moonlight."  She asked what was my idea for Halloween was, and I said kind of like a shipwrecked sea captain, but that I always wanted to dress up as a jellyfish. First we talked about a glistening thing with lights inside of it and streamers, but we couldn't pull something like that together quickly... then she found this headdress on line and it did look something like what I had originally envisioned. It was a hell of a thing to wear. It was heavy and was held on to my head by a piece of velcro at the back and something under my chin as well. At one point I thought it was starting to slide but it wasn't. It was just my paranoia! s"