Iranian model-turned-Bollywood actress Mandana Karimi sizzled in a super sexy bikini photo shoot for her upcoming porn comedy "Kyaa Kool Hai Hum 3."

The makers of the adult comedy, dubbed as India's first porn comedy, recently released the behind-the-scene video of the ultra-bold photo shoot on their official YouTube channel, according to The Times of India. Watch the photoshoot video below.

Karimi, a "Bigg Boss 9" contestant, revealed that she was naked for the whole day for this photo shoot. "It was a lot of fun. I stayed naked for this shoot all day," she said, India.com reported.

Check Out Karimi's hot and bold avatar in the photoshoot here.

Directed by Umesh Ghadge, "Kyaa Kool Hai Hum 3," stars Karimi, Tusshar Kapoor, Aftab Shivdasani, Krushna Abhishek, Gizele Thakral and Claudia Ciesla in key roles. It is the third installment of the hit franchise "Kyaa Kool Hai Hum."

Kapoor and Shivdasani will be seen playing the roles of porn stars in the movie. "We both have crazy characters in the film. We play adult movie stars which we are slightly scared of. But it's a crazy and mad comedy," Shivdasani said earlier, according to Business Standard.

Produced by Ekta Kapoor, the sex comedy is scheduled to be released on Jan. 22, 2016, a week before another sex comedy "Maastizaade," as HNGN previously reported.

The film's creators also released the new song "Oh Boy." Watch the racy number here.