1. Shah Rukh Khan plays his own fan in the film, undergoes 3D scanning

The king Khan of the tinsel town leaves no stone unturned to fit into the shoes of the character perfectly. Reports suggest that Shah Rukh Khan had to undergo a digital 3D scanning for his face for the character of Gaurav (the character of his biggest fan). The superstar in order to look realistic and relatable also headed to USA for the scanning.