People do have an annoying tendency to ask him questions like 'what were you doing' and 'what's that on your head', so he'll keep that story in his pocket. Who knows when glitter was invented, but medieval strippers can't be all that different.

Or he could just shower before anyone notices. Spike makes no effort to retrieve the acorn at first, but after a few seconds of being ignored, he finally bends down to grab it.

"I hope this isn't currency. I don't think it's going to cover it." They're here, why isn't she flying through the keyhole or whatever. Don't make him knock.