Mumbai Sep 5 (IANS) Superstar Shah Rukh Khan who is currently busy with his upcoming film "Zero" says working has become "second nature" to him.
Shah Rukh on Tuesday treated his fans to a question and answer session where a user asked him about his motivation to work hard.
"Don t know about motivation. But working has become second nature to me " Shah Rukh replied.
A Russian fan asked if "Zero" will release in their country the 52-year-old star said: "Yes I hope it releases there soon."
Talking about how "Zero" is shaping up the "Dilwale" actor tweeted: "Audience has to be happy not me. I just do my best and leave the rest."
Directed by Anand L. Rai "Zero" features SRK as a vertically challenged man. The film also stars Anushka Sharma and Katrina Kaif.

--IANS dc/vm