On NBC's new show The Sing-off, all of the contestants sing a capella. Don't know what a capella means? Let Professor Lachey show you by beating it over your head ad-nauseum until your dense, childlike mind can grasp it.

Anna Wintour told Oprah that she needed to drop at least twenty pounds to be featured on the cover of Vogue and Chase Crawford is set to star in the remake of Footloose.

[Nick Lachey and Vanessa Minnillo return to LAX via Bauer-Griffin]