3. John Abraham offered the role of Poo’s college friend and stalker, Robbie. But, he declined it and missed chance of being a part of the epic family saga.
4.Reportedly, the song ‘It’s Raining Men’ was used in the film without getting full permission of its rightful owners and due to this, Karan was sued in a UK court, and had to pay a fine.
5. Kabhi Khushi Kabhi Gham received too much appreciation and love amongst the masses that it had a book published on it’s making!
6. Karan Johar drew inspiration for his self-proclaimed family drama from his own family! The role played by Amitabh Bachchan was inspired by Karan’s own father, Yash Johar!
7. Waheeda Rehman was initially cast as Amitabh Bachchan’s mother but, she had to leave in the mid of shooting because her husband passed away.
8. Abhishek Bachchan had a cameo role but, he later told Karan Johar for removing his scene from the final copy of the movie.
9. AryanKhan’s made his movie debut with K3G.
10.After watching a rough cut of the latter’s debut film, Kaho Naa… Pyaar Hai, Karan signed Hrithik for the role of Rohan.