Zooperstars

[Unheard]

A week or so back @ a Predators game the 2nd period entertainment was the "Zooperstars". They appeared to be inflated costumes, but I couldn't get a good look @ them from my upper bowl seat. Does anyone know how they function, and are able to make the movements they make?

Videos:
http://www.youtube.com/results?search_query=zooperstars&search=Search