The lead actors of Delhi [ Images ] Belly -- Imran Khan [ Images ], Kunal Roy Kapoor and Vir Das -- were present at the National Textile Fair in Goregaon, a western suburb of Mumbai [ Images ], on Monday to launch a Delhi Belly T-shirt collection.

Imran Khan sported a tee with DK Bose written all over it while Kunal was seen in a tee that had Switty -- another song from the film -- written on it.

Imran also revealed that it was mama Aamir Khan's [ Images ] brainchild to create T-shirts. The merchandise will be available in the market shortly.

Aamir had launched a similar promotional drive for his film Ghajini [ Images ]. Hope it works for Delhi Belly too.