Filmmaker Nikkhil Advani, who is known for directing the 2003 hit Kal Ho Naa Ho starring Shah Rukh Khan, Preity Zinta and Saif Ali Khan, recently opened up about his past disputes with Karan Johar and other Bollywood icons, including Anil Kapoor, Govinda, and John Abraham. In an interview with Digital Commentary, Advani candidly discussed the emotional and professional challenges he faced after the success of Kal Ho Naa Ho.