Photo Illustration by Erin O'Flynn/The Daily Beast/HBONear the beginning of The Idol’s fifth and final episode, “Jocelyn Forever,” a bunch of music executives smushed together on a couch to watch a 20-minute-long, glorified middle school talent show. They were all confused. And as they stared in bewilderment at the naked, dancing 20-somethings, I, too, wondered what in the world I was watching. But I suppose I shouldn’t be surprised, as the last four episodes of this series have been almost equa