'Bigg Boss 9' contestant and actress Mandana Karimi turns up the heat in the latest song titled 'Oh Boy' from the porn-com 'Kyaa Kool Hain Hum 3' also starring Tusshar Kapoor and Aftab Shivdasani.

Watch 'Oh Boy' song video

Along with Mandana Karimi, the film also features former 'Bigg Boss' contestants Gizele Thakral, Andy and Claudia Ciesla.

Video: 'Kyaa Kool Hain Hum 3': Watch the trailer of the 'porn-com'

Tusshar Kapoor has two sex comedies -- 'Kyaa Kool Hain Hum 3' and 'Mastizaade' -- lined up for release in the third and fourth weeks of January.

Also read: Is Tusshar Kapoor giving his sister Ekta's film priority over 'Mastizaade'?

Directed by Umesh Ghadge, the film is produced by Balaji Motion Pictures.

'Kyaa Kool Hain Hum 3' is set to clash with Akshay Kumar's 'Airlift' on January 22.