We were told that owing to Emraan Hashmi`s playful character, his co-star Humaima Malick of Raja Natwarlal` gave him a nickname apt for him. According to our birdies, Emraan, who plays a conman in the film, would often play pranks and cons on Humaima and others. Following which she started calling him Natwarlal on the sets.

Confirmed a source said, "Emraan is a natural prankster and he would con Humaima with a straight face and she would fall for it, much to the amusement of everyone present. Very soon, Humaima started addressing him as Natwarlal, a nickname that became a favourite with the unit members while referring to Emraan."

UTV Motion Pictures` Raja Natwarlal also starring Paresh Rawal and Kay Kay Menon is scheduled to release August 29th 2014.

Watch 'Raja Natwarlal' Trailer