For a change, Punit Malhotra is calling the shots for his next film with mentor Karan Johar.

Never mind if it's only a commercial. KJo has been signed to endorse a home appliances brand.

And his protege, who debuted as a director with I Hate Luv Storys, is making his first ad with his guru.

Kool, as KJo will say about the airconditioners and refrigerators. And also about Punit?