Karan Johar urges all to 'go green'

In an Instagram Story image, Johar poses in a green tie-dye sweatshirt and green sunglasses to put across his message.

"Go green," he wrote.

Karan is currently busy with his next directorial titled "Takht", which stars Ranveer Singh, Kareena Kapoor Khan, Alia Bhatt, Vicky Kaushal, Anil Kapoor, Bhumi Pednekar and Janhvi Kapoor.

The film will mark Johar's return to big screen direction for the first time since his 2016 release "Ae Dil Hai Mushkil".