Pa Ranjith?s Kabali might be Rajnikanth?s next release, but Tamil superstar?s next film with director Shankar, Enthiran 2 aka Robot 2 is making a lot of noise in the film circuits. After names of Aamir Khan, Kamal Haasan and Vikram were linked to this expensive project, Arnold Schwarzenegger is rumoured to be playing villain in Rajini?s Enthiran 2. And now the gossip circles are abuzz with the rumour that Amitabh Bachchan might share screen with Rajini in Enthiran 2. According to an entertainment portal, Big B may be playing a cameo in Enthiran 2/Robot 2.