Popular makeup artist Subhash Shinde, who has done Aishwarya's deglam look in the film, did a lot of research before getting on to his job.
Shinde has worked with Omung on Priyanka Chopra's look in his previous film Mary Kom.
Sarbjit will be shot in Mumbai, Amritsar, Malerkotla, Patiala and Delhi. Omung plans to wind up the shooting by mid-February.