The robot is simply the illusion of being a robot. Movements of the robot are
World Top Dancer Gallery
Andrew "Drew" John Lachey (born August 8, 1976) is an American singer and actor, known as a member of 98 Degrees, the winner of the second season of Dancing with the Stars, and the younger brother of Nick Lachey.
Lachey was born in Cincinnati, Ohio. He was a combat medic in the United States Army, worked in a deli, and was a camp counselor.