Judges Shirley Ballas, Anton and Craig Revel Horwood gave gushing feedback with hard-to-please Craig simply saying: 'Amazing! Shirley said: 'You had a beautiful postural stance, but you did make an error and that did make you hesitant to get those kicks up again.
The Olympic swimmer made several footwork mistakes during the routine - which was set in an American diner - that the judges picked up on.