Bollywood director Karan Johar has celebrated twenty years in the Indian film industry.

He began his career working on 'Dilwale Dulhania Le Jayenge,' one of the most successful films in Indian cinema.

Karan said: “I joined Aditya Chopra exactly 20 years ago as an assistant director on 'DDLJ.' He is my mentor and the reason I am in the movies today.”