"My Name Is Khan", starring superstar Shah Rukh Khan, clocked eight years of its release on Monday.
Karan tweeted: "A film that will always remain hugely special to me! A relevant film with a beating heart... Thank you Shah Rukh Khan, Kajol, for making my experience so epic!"
The film revolves around an autistic individual named Rizvan Khan, who embarks on a journey to meet the president of the US and attempts to change people's perception about his religion.