Alizee Does a lot of Acting in her Dancing !
And, Trained in Dance since she was 4, she is a very fast dancer !
You can't be any slouch guy dancer and keep up with her !
So; it is One has to Acknowledge that Gregorie is an Excellent Dancer, also.
In fact it is evident that he is on the level of say Fred Astaire and/or Micheal Jackson !
He is of Excellent 'Dancing with the Stars' Quality and is one of the few guys that can keep up with Alizee !