Mumbai: Actor Shah Rukh Khan has been MIA from the film screens for a while now and his fan following is in a tizzy about his upcoming movie, Zero.

Especially since the trailer for the movie drops on the actor's birthday on November 2. In the movie, SRK plays a short-statured man called Bauua Singh. The film also stars Katrina Kaif and Anushka Sharma. Written by Himanshu Sharma, produced by Gauri Khan, Aanand L Rai and Karuna Badwal, the movie is set to hit the big screen on December 21.

Meanwhile, the 52-year-old actor has already begun promoting the movie starting with a Twitter conversation with his titular role in the movie, Bauua Singh, that had the Twitterati in splits.