OMG! Aamir Khan has started smoking again and you'll get SHOCKED to know the reason!

Keeping away from smoking is not an easy thing to go with and an example to that can be Bollywood's Mr. Perfectionist Aamir Khan. Giving in to pre-release nervousness for his upcoming film 'Dangal,' the 51-year old actor has taken up smoking yet again. Prior to every release, Aamir gets very nervous and starts smoking. It had happened during 'PK,' 'Dhoom 3' and 'Talaash' as well. Now that he has got in to the pre-release phase, his nervousness has been growing. Thugs of Hindostan: Popular ‘Kumkum Bhagya’ actress to join Big B & Aamir Khan! What's admiring here is that Aamir's son Azad doesn't like his father smoking, the actor is just not allowed to smoke when anywhere close to Azad. 'Dangal' is a very special film for Aamir. Bollywood actor Aamir Khan along with his wife Kiran Rao and son Azad Rao Khan during Diwali celebration in Mumbai, India on October 30, 2016. (Utsav Devdutta/SOLARIS IMAGES) Giving in his 100 percent, he has also gone through extreme body transformation for the role of ex-wrestler Mahavir Singh Phogat. CHECK OUT: These PICS of Aishwarya’s daughter Aaradhya HUGGING Aamir’s son Azad is the CUTEST thing you’ll see on internet today! Directed by Nitesh Tiwari, the movie is based on the life of wrestler Mahavir, who trained his daughters to make it big in the field of wrestling. Produced by Aamir Khan, Kiran Rao and co-produced by Siddharth Roy Kapur, 'Dangal' releases on December 23, 2016. ANI