Two nights ago Ke$ha was onstage performing for Oslo, Norway.  Strangely, she went into a cover of Alice Cooper's "School's Out."  Shortly into the performance, Ke$ha was joined onstage by the hard-rock legend himself.

But the weirdness doesn't end there.  After Alice joins the stage, something I believe to be a person dressed up as a giant penis joins the fracas...  Or as Ke$ha would surely think, "a normal-sized penis."  If this sounds like something you would like to see, the video is below: