In the upcoming movie Dhoom-3, Aamir Khan would not only be playing a villain but also a double role, both of which he is doing for the first-time. The twist in the tale (and Aamir's double whammy-act) comes towards the climax. Aimed to shun the audiences, it was the brainchild of Aditya Chopra to weave a double-role into the script.