As a singer, he's good but not fantastic. When he dances, he won't make you forget Astaire or Kelly. And when he acts, it's usually his chest that makes the biggest impression. But something magical happens when he does all three: Suddenly a charming, spirited, skillful, loving showman is sweeping us off our feet. And he knows exactly how to calibrate his revue's two main food groups: beefcake and cheese.