Karan Johar and Farah Khan's friendship dates back to several years, even before Karan turned director. And in fact, it was for the sake of their closeness that Farah agreed to choreograph her friend's new find Alia Bhatt for his next project.
Sources tell us that not stopping at this, Farah has gone a step ahead and has done a special appearance in the film, on Karan's insistence.
The source says, `Staying true to her image on TV, Farah will be shown as a dance competition judge in one of the music tracks of the film. Remo D'Souza is the man behind the dance steps. In fact, this is the same song where Kajol will also make her appearance.`