Here's why Ranbir Kapoor's Ae Dil Hai Mushkil SHOULD NOT be compared to Rockstar!

Recently Ranbir Kapoor, Aishwarya Rai Bachchan, Anushka Sharma and Fawad Khan's Ae Dil Hai Mushkil was compared to Ranbir Kapoor and Nargis Fakhri's Rockstar, but it is unfair and here's why we should not compare them...