The big coup is that the forthcoming film will star Shah Rukh Khan in the negative role that has been essayed by John Abraham in Dhoom and Hrithik Roshan in ¿Dhoom 2¿.While SRK will play the villain, Abhishek Bachchan and Uday Chopra will be on the opposite side of the fence, playing the cop and his sidekick in the third part too.Reports say newcomers Ranbir Kapoor and Sonam Kapoor might also be part of the project. The two are already acting together in Sanjay Leela Bhansali¿s movie ¿Saawariya¿.The upcoming actional cum thriller movie Dhoom 3 may release in 2007 and it may be the best part of the series