It is a live show, in which two teams of male and female dancers compete to form a new dance group.
The two teams were led by Hot Gossip founder Arlene Phillips and fellow Strictly Come Dancing judge and choreographer Bruno Tonioli.
Arlene was joined by Ashley Wallen, one of Britain's leading choreographers, and expert vocal coach Joshua Alamu.
Bruno's assistants were Derek Hough, dancer and choreographer, and CeCe Sammy, vocal coach.
Presenters Angellica Bell and Rufus Hound chatted to Arlene and Bruno about how both groups had performed each evening.
They were (in alphabetical order): In the second show, after seeing all the dancers perform again, Arlene Phillips and Bruno Tonioli chose who was going to be in their respective dance groups.
This meant that Bobby Windebank and Jamie Meek were out of the competition and the two groups were now as follows (in alphabetical order): The theme of the show was "Latin".
Claire, Marie, Marcquelle, Phoenix and Rana began recording an album and are preparing to support Rihanna on her UK tour.
Sophie Ellis-Bextor performed If I Can't Dance a song from her new album Trip The Light Fantastic on show three, 28 July 2007.
Duncan James performed All I Care About Is Love from the musical Chicago on show four, 4 August 2007.
The 6th week of the show had competition in the form of ITV1's The X Factor series 4 launch., which attracted an average of 9.5m viewers, peaking at 10.7m (48% viewing share).
Shortly after launching in the UK and gaining decent ratings, ABC in the United States acquired the local rights to the DanceX format.
[6] Rana Roy and Marquelle Ward now star in ITV1 hit series Brittania High choreographed by Arlene Phillips