Kalank Teaser Launch: Alia Bhatt, Varun Dhawan,Sanjay Dutt,Madhuri Dixit. The teaser of Kalank, co-starring Alia Bhatt, Varun Dhawan, Aditya Roy Kapur, Sonakshi Sinha, Madhuri Dixit and Sanjay Dutt, is finally out! Here's all that happened at the launch event today. Check out video.

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