Filmmaker Karan Johar, who has treated the audience with a lot of blockbuster films, has announced his next, action film on his 50th birthday. He shared a long note on social media and revealed that he will start shooting for it in April 2023 after his film 'Rocky Aur Rani Ki Prem Kahani' starring Alia Bhatt and Ranveer Singh releases in February 2023.
