Given that the new Pope hails from Chicago, it’s likely you’ve heard an uptick of talk of that town in the last week or so. But let me tell you: There’s another Chicago you ought to be talking about, because the current production running at the Circa '21 Dinner Playhouse, directed and choreographed by Ashley Becher, is a visual spectacular and features, I wager, some of the best dancing I’ve ever seen on that stage.