‘American Idol’ Roundup: Simon Cowell’s Engagement, Michael Johns Does Air Supply and Idols Doing TV

One week down, many more weeks to go. Now, before I head out to watch Carrie Underwood on How I Met Your Mother, how about another look at the rest of the American Idol universe? On today's roundup: more on Simon Cowell's supposed engagement, Michael Johns' odd collaboration, and more Idol graduates appearing on television.