Karan Johar's one of the most ambitious project was Ae Dil Hai Mushkil. Starring Ranbir Kapoor, Anushka Sharma and Aishwarya Rai, the movie talked about one-sided love and the movie became close to everyone's heart. Now that the film has clocked 3 years, Karan gets nostalgic and reminisced the film. Taking it to his Instagram page, Karan shared a poster of the film and wrote, "A film closest to my heart....had the best time filming it and have indelible memories! Thank you to the entire cast and crew that made this experience so memorable. ...it’s about the liberation of a broken heart." The movie was special in so many ways, it has some of the greatest cameos roles of Shahrukh Khan, Fawad Khan, Alia Bhatt & others.