After 'Dum Maaro Dum', director Rohan Sippy is back to work with yet-to-be titled film featuring Ayushmann Khurrana and Kunaal Roy Kapur.

"Roll camera. And we are off and running. Started shooting my fourth film."

Son of director Ramesh Sippy, this is his fourth film as a director after 'Kuch Naa Kaho' 'Bluffmaster' and 'Dum Maaro Dum'. This is the second film for Ayushmann after the stupendous success of "Vicky Donor".

Directors Abhishek Kapoor and Kabir Khan congratulated him on the micro-blogging site Twitter.

Kabir Khan: Have a great shoot Rohan.

Abhishek Kapoor: Congrats Sippy. Good luck.