Here's why Varun Dhawan walked out of interview during Kalank promotions with Alia Bhatt

You ought to do few things when the need arises. Same is the case with nature's call. You cannot snub it and get yourself busy with other things. Same happened with Varun Dhawan who was in the middle of an interview with Alia Bhatt, Sonakshi Sinha and Aditya Roy Kapur or Kalank promotions. Sonakshi Sinha shared a video in which she complained about Varun Dhawan deserted her and Alia Bhatt mid-interview to take a loo break. 

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