Yeah, I noticed his name in the end credits--it had his typical go to "Ann Margaret's Back Up Dancers in the 60s" thing he uses as a go-to (see State Fair: http://www.youtube.com/watch?v=x9Slu3DiNC4 ).
An obvious example being the ridiculously inappropriate male dancers at this past year's Kennedy Center Barbara Cook tribute that he choreographed http://www.youtube.com/watch?v=BZQBACn2SdI