We can't be certain how many more Kinect purchases Microsoft will score by targeting Ellen's demographic. What is certain is that Ellen has scored major props for putting down some "flawless" Dance Central moves. Step your game up, Kietzmann.

While not exactly an Oprah-caliber performance, with the help of Microsoft, Ellen is getting DeGenerous in her own right by offering up a chance to win one of ten Kinect units (personal information required to enter the giveaway) on her site -- where you can also check out her full dance clip (completely anonymously).