Kelly Clarkson delivers her best lesson of all in show-closing performance on Idol
Clarkson returned to American Idol Thursday night. And promptly proved that she’s still capable of delivering magical moments for the show. First, Kelly helped make the early portion of the show watchable with her self-deprecating sense of humor and her candid feedback as Idol’s Season 15 teeny boppers took the stage and struggled mightily to…
