BANG BANG! Official Teaser | Hrithik Roshan, Katrina Kaif - Check out the official teaser Trailer of the most awaited movie BANG BANG! starring Hrithik Roshan and Katrina Kaif directed by Siddharth Anand. The Bullets will fly on 2nd October. The official teaser has broken Bollywood records on Youtube.Subscribe now to watch more of Bollywood Hangover Videoshttp://www.youtube.com/subscription_center?add_user=bollywoodhangoverFor regular Facebook Updates Like our page http://www.facebook.com/bollywoodhangoverFollow us on Twitter to know all about Bollywoodhttp://twitter.com/Bollywood_NitinVisit our Google + Profilehttp://plus.google.com/117313763227226143768/posts