The justdance3_justcreate_kinect_trailer.mov file you have requested: Media / Videos and Trailers / Official Videos / Just Dance 3 - "Just Create" Trailer - 276.69mb is not available. Upload any files you want to share. This is the only information we could locate:
The Just Create mode allows players to create and record their own dance choreography via the Kinect where they can save it on their Xbox 360 to challenge their friends in their living room and even share online with their social network. In addition, for the first time on Kinect, the new Four Player Mode lets four players dance simultaneously with jump in/jump out multiplayer.