Varun Dhawan makes fun of Karan Johar's Koffee With Karan Season 6. Varun Dhawan, he will be seen with Alia Bhatt in Kalank. The film also stars Madhuri Dixit, Sanjay Dutt, Sonakshi Sinha and Aditya Roy Kapur. Kalank also marks Varun and Alia's fourth film together after Student of the Year, Humpty Sharma Ki Dulhania and Badrinath Ki Dulhania. Watch this video to know more!!!!!

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