I must have walked by someone I knew, or else I wouldn't have waved. For the majority of the time I was plowing through the parade, trying not to trip on stuff with my tagalong wolfie :D
http://youtu.be/pGmX6VB48xg?t=3m21s Oh and here we are again... not paying attention lol. I think that gesture meant, "Watch out we're getting ready to go up the escalator" XD
http://youtu.be/YN4HPkmzSdk?t=16m35s