Watch Randy Jackson Presents: America’s Best Dance Crew Online Free at Couchtuner. “America’s Best Dance Crew!” is a new competitive dance reality show putting 12 of the country’s best street and studio dance crews against each other. Each week, there will be new challenges for the crews and one team will be eliminated week after week until the final team is left standing and wins the title of “America’s Best Dance Crew”. Judging the competition are JC Chasez, Shane Sparks, and Lil’ Mama.