It airs on the FOX Television Network and was hosted by Cat Deeley and featured returning permanent judges Nigel Lythgoe, who also serves as one of the show's executive producers, and Mary Murphy.
Due to the format change, the contestants who were already eliminated will still be dancing providing their partner is still in the competition.
Marko Germar (who was not a competitor on the show) danced in his place with Zuberi's partner Malece Miller.
Leonardo Barrionuevo (who was a choreographer on the show) danced in his place with Holland's partner Hayley Erbert.
Alex Wong (Season 7 contestant) danced in his place with Knox's partner Jenna Johnson.