Mika Singh reveals why it was so difficult to work with Karan and Bipasha Hello friends, the world of Bollywood looks very golden on the screen but there is a dark secret hidden behind it which not everyone can see, so today we will tell you one of the dark secrets hidden behind Bollywood which was exposed by Mika Singh, so today through this article we will tell you the secret behind it, watch this video till the end for complete information.