Playbill takes aim at The Real Housewives of New York City and commissioned the hilarious nuns from Broadway's Sister Act to put a "holy" new spin on the transcripts from Bravo's hit reality series. In Part I, Jennifer Allen stars as LuAnn "The Countess" de Lesseps, who tangles with Marla Mindelle as Ramona Singer over ownership of a designer brand. Sarah Bolt as Alex McCord stirs the pot.