Mr Perfect Amir Khan, Katrina Kaif starrer Dhoom 3 is one of the most awaited movies of this year. For the first time Amir Khan will be seen in a negative role in the movie. Now an interesting news has been leaked out about the movie. As per the sources Amir khan will be seen in a Dual role in the movie. Amir Khan will be seen as twins. The movie is being directed by Vijaya Krishna.