Ananya Panday, Siddhant Chaturvedi Start Shooting for Zoya Akhtar's Kho Gaye Hum Kahan, Katrina Kaif Reacts Kho Gaye Hum Kahan is being directed by debutante Arjun Varain Singh and is written by Singh, Zoya Akhtar and writer-filmmaker Reema Kagti.
