1. Chart Beat: Kris Allen, SWV, Green Day, Al B. Sure!

    May 21, 2009 2:42 PM EDT HE IS THE CHAMPION: In a night featuring performances from Queen, Kiss, Rod Stewart, Lionel Richie, Cyndi Lauper, Carlos Santana, Keith Urban, Queen Latifah, Steve Martin, David Cook, Jason Mraz and the Black Eyed Peas, owners of more than 200 combined Billboard Hot 100 entries, it was Kris…