In an interview with me today, Ajay Devgn said that he shall be starting work on Singham 2 at the end of next year that is 2013. The film will be directed by Rohit Shetty. Devgn is currently working on Himmatwala. After which he will begin work on Prakash Jha's Satyagraha. Post which he may be doing a film with Prabhudeva.