Radio City Rockettes has been a great show for years (or so I have heard). I have not seen the show yet, I know that is bad for a new yorker to say.
Anyways, they have made a lot of new changes to their Christmas Spectacular for the 2011 year.
Here is a sneak preview:
Disclosure: No compensation was received for this post.
I have never been to New York, but if I were to go, that is one show I would love to see. I remember way back before cable (shudder) we used to watch it on TV and I was amazed how precise those girls were. You gotta go see that show!