A Twitter user shared a video of a sequence in the film with Ranbir and Anushka Sharma in it, terming it the "best thing about 'Ae Dil Hai Mushkil'".
Responding to that, Rishi posted: "Well that's my son's take off on me in ADHM. Soon I shall do a take off on him. Inch pinch".
Filmmaker Karan Johar's "Ae Dil Hai Mushkil" released on Friday, ahead of the festive occasion of Diwali. It minted Rs 35.60 crore in its opening weekend. The film also features Aishwarya Rai Bachchan and Pakistani actor Fawad Khan.