 He also teaches Advanced Improvisation at The Annoyance, the final level of the improv comedy training program.Napier performs weekly in the partially nude improv show entitled Skinprov at The Annoyance.Skinprov, which he also directed, is a weekly show whereby a bunch of men strip to their undies and stay in a state of undress for the entire show, and, according to Timeout Chicago's blog, "...Horny bachelorettes love this".