Nawazuddin Siddiqui is so tied up that he is willing to not make appearances at any event for his upcoming film, the Amitabh Bachchan-starrer Te3n.
The makers have been told that when not shooting for his other commitments, he is going through a look test which requires him to wear prosthetics and wigs. With a temporary change in appearance, it might get difficult for him to step out in public.
