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10 groups of dancers from across the country have been chosen to krump, grind and showcase their fancy footwork on "Randy Jackson Presents: America's Best Dance Crew 2." Each week the crews battle it out live onstage for dance supremacy in this "Super Bowl" of street moves.

The... more show is hosted by Mario Lopez, and an expert panel of judges -- singers JC Chasez (left) andLil Mama (center) and choreographer Shane Sparks -- critiques each week's performances.

More: "America's Best Dance Crew 2" Hub

"America's Best Dance Crew 2" airs Thursdays at 10 p.m. ET/PT on MTV.