Aamir Khan and Katrina Kaif are seen here during the launch of the Dhoom 3 title song. Pictured on Katrina, the number is said to be shot in an international format. <br /> <br />The movie stars Aamir Khan, Abhishek Bachchan, Uday Chopra and Katrina Kaif. The YRF is all set to release on December 20.
