Cowell on ‘Idol': ‘They’ve got their energy back’

(CNN) -- When CNN's Piers Morgan asked Simon Cowell what he thought about this season's "American Idol," Cowell said, "I personally think it is a better show than last year."

Cowell is tonight's guest on "Piers Morgan Tonight."

Cowell on 'Idol': 'They've got their energy back' - CNN.com.