I think it will be included.
Even if you just use the speech abilities of Kinect, it's a very nice gadget it use. I don't quite understand all the hate towards it, because nobody is going to force you to exercise.
When looking for a movie the voice search is so much nicer than flipping through a search on a remote with a Ruku or Blu-ray. Kinect expands so much of the person/console interface.