I am enjoying working of “Zero” film

Vastavam web: Superstar Shah Rukh Khan today said he is enjoying working on his upcoming film “Zero” as the process is making him feel as if he is “growing up very fast into a child”.”I am loving and living making ‘Zero’ the film. Thanks @aanandlrai and the whole team for this. Only way to describe it is ‘I am growing up very fast into a child Very fast’,” Shah Rukh tweeted.The actor plays a vertically challenged man in the movie, which is slated to be released on December 20.