Here's the finished costume:
The finishing touches were to line the inside, (leaving a flap to turn on the lights) and adding the straps.
I spray painted the head/big brain and it ended up melting the styrofoam balls. I ended up covering them in
Metal foil tape (real duct tape). We wanted him to have silver makeup too, but we didn't have any and we
were putting this together right up to the last minute.