Actress Katrina Kaif, who is currently busy shooting for 'Bang Bang', seems to have impressed the entire unit with her dedication and professionalism.
Sources close to the film say that Katrina has been shooting for more than 12 hours a day on the sets!
A source said, "Katrina has many action sequences in the film and she has not only refused a body double, but has also shot for more than 12 hours a day despite the grueling schedule. Her commitment to work and her dedication has inspired everyone else around her."
