Rohit Shetty has officially announced his next film- Dilwale starring SRK, Kajol, Varun Dhawan and Kriti Sanon on his birthday. Joining the fantastic four would be veterans Kabir Bedi and Vinod Khanna and Fukrey star Varun Sharma. But little does anyone know that Kajol?s hubby and Rohit?s best buddy Ajay Devgn too is apparently a part of the film. ?Ajay will be there for a special appearance in Dilwale?, revealed a source from Rohit?s team. This won?t be Ajay?s first cameo of the year.