Randy Jackson: America's Best Hula-Hooper?

Mario Lopez is teaming up with his "America's Best Dance Crew" pal Randy Jackson - and the "Idol" judge is giving "Extra" the scoop on what's next for his quick-footed crews, plus the dish on the new "American Idol" dynamic with the introduction of fourth judge Kara -- aaaaand, Randy answers rumors that he's picked up hula-hooping, dawg!