If there's one criticism most people have of performance art, it's that it's not pretentious enough. Hanz and Hiemen are here to solve that problem. These two fake foreign artists make more artistic art in a minute than most artists make in a lifetime. Art is truth. Truth is pain. Pain is funny. Super Mega Art Show. (Market Theater, 1428 Post Alley, 587-2414, 8:30 pm, $10, all ages)