Director Ali Abbas Zafar has revealed that controlling Arjun Kapoor and Ranveer Singh during the shooting of 'Gunday' was his biggest challenge.
During a recent interview, the 'Mere Brother Ki Dulhan' director said that the film is about two outlaws and the stars are like that in real-life as they are both emotional and mad, Gulf News reported.
The film, set in 1970s Kolkota chronicles the lives of two men who start off as two displaced children of the Bangladesh Liberation War and their ascent to power from being petty coal thieves to powerful mobsters, is set to release on February 14.