The 'Essence' of Music

The Essence Music Festival was hip-hoppin' this weekend, as some of music's hottest stars -- including Kanye West, Rihanna, and Chris Brown -- brought the beat back to the Big Easy. Now, moviemaker and playwright Tyler Perry opens up about working in New Orleans -- plus, Chris Brown dishes about how he's going head-to-head with "America's Best Dance Crew's" Mario Lopez and Randy Jackson!