Rohan Sippy is all set to begin the production of his next film, a comedy, in July. The yet untitled film co-produced by Bhushan Kumar, stars Ayushmann Khurrana and Kunal Roy Kapoor. Abhishek Bachchan will be seen in a cameo. This will also be the first time that Bhushan Kumar and Ramesh Sippy join hands to co-produce a film.