After Shahrukh Khan, it is the turn of Aamir Khan now to convince Superstar Rajinikanth to make a special appearance in his forthcoming venture Dhoom 3. Apparently Aamir, who plays the villain in the film, is very keen on sharing screen space with the matinee idol. Katrina Kaif, who was offered the role of one of the leads in Kochadaiyaan, plays the female lead in Dhoom 3 Earlier Rajni made a special appearance as 'Chitti' is SRK's most ambitious project Ra. One. Now its Aamir's turn!