Aamir Khan, who played a college student in 3-Idiots and then flaunted his abs in Ghajini, is all set to take up the challenge again.
Aamir Khan, who will be seen playing the role of a gym instructor in Yash Raj Flms Dhoom: 3, is training hard for a perfect body. Reports are that the actor is being trained by none other than youngster Tiger, who is the son of Jackie Shroff.
