<p>He has been part of many blockbusters produced by Yash Raj Films and Shah Rukh Khan won't mind joining their popular 'Dhoom' franchise if the project is offered to him.<br /><br /></p>.<p>So far John Abraham, Hrithik Roshan and Aamir Khan have played the main 'villain' in "Dhoom" franchise. <br /><br />When asked would he like to do a negative role in 'Dhoom 4', SRK said: "I am doing a film with Yash Raj and that's 'Fan'. If I get an opportunity, I would love to do it. I find it very cool." <br /><br />The first "Dhoom" came in 2004 and the superstar said he was attached to the first instalment.<br /><br />"I knew Sanjay Ghadvi and I liked the film. Aditya has never asked me for 'Dhoom'," he said. <br /><br />What is your biggest fear? "The audience have a lot of expectations from me and I don't want to disappoint them and that's my biggest fear. I hope I work hard and live up to everyone's expectations," said the superstar who turned 49 Sunday.</p>
<p>He has been part of many blockbusters produced by Yash Raj Films and Shah Rukh Khan won't mind joining their popular 'Dhoom' franchise if the project is offered to him.<br /><br /></p>.<p>So far John Abraham, Hrithik Roshan and Aamir Khan have played the main 'villain' in "Dhoom" franchise. <br /><br />When asked would he like to do a negative role in 'Dhoom 4', SRK said: "I am doing a film with Yash Raj and that's 'Fan'. If I get an opportunity, I would love to do it. I find it very cool." <br /><br />The first "Dhoom" came in 2004 and the superstar said he was attached to the first instalment.<br /><br />"I knew Sanjay Ghadvi and I liked the film. Aditya has never asked me for 'Dhoom'," he said. <br /><br />What is your biggest fear? "The audience have a lot of expectations from me and I don't want to disappoint them and that's my biggest fear. I hope I work hard and live up to everyone's expectations," said the superstar who turned 49 Sunday.</p>