New Delhi, April 28 (ANI): Buzz has it that actress Katrina Kaif has hurt herself while shooting for a song sequence in the much awaited 2014 release Bang Bang! According to reports, the actress is running a packed schedule to complete the film on time and therefore had to extend her working hours. Media reports suggest that while Kat was rehearsing for the big budget song sequence, she got herself a muscle pull. Katrina in her attempt to match up to Hrithik`s dancing skills, hurt herself badly. 'Bang Bang' stars Hrithik Roshan and Katrina Kaif in the lead roles. The film has been directed by Siddharth Raj Anand and is apparently a remake of Hollywood hit 'Knight and Day' which had Tom Cruise and Cameron Diaz in the lead.