Aamir Khan has decided to keep his Dhoom 3 look a top secret. His secret mission is supposed to kick start in Chicago soon. Watch the video to know more. Subscribe now and watch for more of Bollywood Entertainment Videos at http://www.youtube.com/subscription_center?add_user=rajshri. Regular Facebook Updates http://www.facebook.com/RajshriDotCom. Twitter Updates https://twitter.com/#!/RajshriDotCom. Watch more http://www.youtube.com/playlist?list=PL82E2F4C0F81BFADE&feature=view_all for the latest bollywood film reviews, makings & trailer