Aftab Shivdasani finds dubbing for the third instalment of the sex comedy "Kyaa Kool Hain Hum" franchise difficult.

The actor, who is going to be a part of the film, took to micro-blogging website Twitter to share his views.

"The only thing more difficult than shooting a film like #KyaaKoolHainHum3 is dubbing for it! #crazy #mad," the 36-year-old tweeted on Saturday.

The film also features Tusshar Kapoor.