The Bollywood circuit was abuzz earlier with rumours of RA.One and Rajinikanth’s sci-fi film, Enthiran being similar but Shahrukh cleared the air stating that his film is nothing on the lines of Enthiran. However, the actor also later said that his film will pay homage to the superstar. According to the latest buzz, Rajinikanth will now be doing a guest appearance in RA.One. This will be Rajinikanth’s first shoot after getting back from a bout of illness. The shoot for Rajinikanth’s scene will take place in Hyderabad. A source further adds that, Rajinikanth will shoot for RA.One on October 3 at Ramoji studios in Hyderabad and will deliver a hit dialogue from his film Bhasha.