Singer/aging cocktease/Kabbalah Sith Lord or whatever Madonna's 1976 Student Film from the University of Michigan, in which she gargles with a some raw egg (or something... nudge nudge, say n'more) in a bikini.
We've long maintained that, what will all the violence and celebrity, all the Zapruder film really lacks as a bit of popular entertainment is a worthwhile set of tits. This similarly grainy Super-8 film meets us halfway.

Madonna's Student Film [iFilm] With thanks to Doug