Mumbai, April 21 -- Days after the release of Kalank, the real spoiler is not what happens to Varun Dhawan's character; or that Kunal Khemu has the most memorable role in a film that stars Dhawan, Alia Bhatt, Sonakshi Sinha, Sanjay Dutt, Madhuri Dixit, and Aditya Roy Kapur. Instead, the big surprise is that more people have gravitated towards Gully Boy, with its account of how a boy from Mumbai's slums made it big as a rapper than to the fantastical Kalank....