Ajay Devgn Vs Karan Johar: One of the biggest upcoming clashes of this year is between Karan Johar’s directorial venture Ae Dil Hai Mushkil and Ajay Devgn’s directorial venture Shivaay. The clash between the two has turned into the war of words. In fact, recently during in an interview with a leading daily, Ajay Devgn said, “I don’t waste my time thinking about anybody else’s film. I want to concentrate on my film because, eventually, it’s the product that speaks. Why break my concentration? I’m only concerned about what I’m making.”