4-Sorcieres-lune Bettina Frenzel, Beth Stephens & Annie Sprinkle on stage in their show, Dirty Sexecology, performed at Kosmos Theater, Vienna, 2009 , Photo by Bettina Frenzel Bettina Frenzel, Beth Stephens & Annie Sprinkle on stage in their show, Dirty Sexecology, performed at Kosmos Theater, Vienna, 2009 , Photo by Bettina Frenzel