America's Best Dance Crew

The final two crews get advice from Katy Perry before taking the stage with former ABDC champions, and a new winner is crowned.

David Guetta provides the tracks for the final three crews in an epic battle to determine who will earn a spot in the ABDC finale.

The final four crews tackle LMFAO-inspired routines and work with Season 3 champions Quest Crew in a battle to make it to the next round.

Pitbull hands out the challenges as the remaining five crews get inspiration from around the world.

Choreographer Beau "Casper" Smart works with the remaining six crews as they pay tribute to Jennifer Lopez.

The remaining seven crews take on the Drake Challenge as they try to get inspired by the rapper's hard-hitting lyrics.

The remaining nine crews take on the Madonna Challenge, and a shocking twist rocks the competition when two crews are eliminated.

Flo Rida guest judges as five new crews dance to his greatest hits and one crew is sent packing.

Season 7 kicks off with five crews looking to advance to the next round as they take on songs from superstar Britney Spears.

The five former champions return to perform, and the Season 6 winner of 'America's Best Dance Crew' is crowned.

In this special episode we celebrate the top two crews by looking back at their accomplishments ending in a no-holds-barred dance battle for supremacy.

The three remaining crews have to take on an extended mastermix of Kanye West tracks, and the last two crews make a final plea for votes.

Nicki Minaj personally hands out the challenges to the final four crews, who must channel one of her unique alter-egos as they try to lock in on the title.

Justin Bieber and his dancers show off their inimitable moves for the final five crews, who must bring their A-game to not get dropped from the competition.

The remaining six dance crews have to show their skills by dancing to the music of Rihanna. The dance battle to stay alive in the competition continues!

Katy Perry hands out dance challenges based on her hit songs as the top seven crews continue their quest for the ABDC Season 6 title.

The Black Eyed Peas make an appearance as they hand out the challenges -- and their hits -- to the eight crews competing for the Season 6 championship.

Superstar Kesha hands out the challenges to five crews hoping to move on in the competition.

The remaining five dance crews compete again in an episode devoted to the music of Lil Wayne. Which dance crews will move forward and who will be left behind?

All of the crews return for very special regional performances and the live crowning of our Season 5 champion.

The top four crews will be challenged to incorporate awe-inspiring illusions into their hip-hop routines.

The crews will each receive a different Usher hit spanning his amazing career and must create a spectacular routine inspired by the track's music video.

Classic disco grooves get a hip-hop update as the seven top crews must add some 70s moves to their street dance routines.

Each of the remaining crews get inspired by the groundbreaking music and vision of the one and only Lady Gaga.

The eight remaining crews use iconic music videos as inspiration for this week's challenge.

The ABDC nationals kick off with the remaining nine teams dancing to the latest chart-topping hits.

Five Western teams fight it out for the final three spots in the 'America's Best Dance Crew' nationals.

The season continues with five teams repping the East -- but there are only three spots open to move on in the competition.

The season begins with five teams repping the South -- but there are only three spots open to move on in the competition.