At the launch of the DVD of PK, Aamir Khan revealed that he had gained a whopping 28 Kgs and is now 90 Kgs as he is preparing for his role in Dangal. He also apologized to the people who got hurt after watching PK. He further spoke about his upcoming film Dangal and most importantly revealed his birthday plans! Watch this video to know everything that's going on in Aamir's life.