Karan Johar shares a video on Ae Dil Hai Mushkil's 4th anniversary, calls it a celebration of love 'even if it’s ek tarfa'

Karan Johar's Ae Dil Hai Mushkil brought together three of the best actors of Bollywood together. Starring Ranbir Kapoor, Anushka Sharma and Aishwarya Rai Bachchan in the lead roles, the.....