Harleen leads a dull life with her grandmother and works as a bank receptionist. However, her life sweeps up in a swirl of car chases and mayhem when she falls in love with Rajveer, a thief. Bang Bang! is a Hindi Action, Thriller movie directed by Siddharth Anand. The movie stars Hrithik Roshan, Katrina Kaif in the lead roles and Danny Denzongpa, Javed Jaffrey, Jimmy Sheirgill in Supporting roles.The movie is produced under the banner Fox Star Studios. Music is composed by Vishal-Shekhar. Sunil Patel has handled the cinematography while Akiv Ali has done the editing.