Vincent and Nancy put their money where there mouth is and choreograph this week's challenge.
The contestants take on famed choreographer Tina Landon and some impermeable props in this week's challenge.
It's all about passion in this week's Latin dance challenge.
The dancers attempt to split the atom in this week's modern challenge.
The dancers give 'em the old razzle dazzle in this week's challenge.
The dancers stomp their way through the fourth challenge.
The contestants get served in this week's challenge.