Because the bathroom is the place that you want to be on the go and a Vespa/Bathtub hybrid is the way of the current future. Tex Avery foretold this exact vehicle in his not-at-all-sexist cartoons...or something. What he didn't know was that in the future Gigi would actually become an Italian name, not French. This mirror/decoration combo is a study of what futurologists call, "Inventions coming true that people predicted but not in physical form just in representation." There's a thesis on it. Google it.
