Guest Iin London is Indian Bollywood comedy film, written and directed by Ashwni Dhir. It stars Kartik Aaryan, Paresh Rawal, Kriti Kharbanda and Tanvi Azmi. Produced by Panorama Studios & Co Produced by Nishant Pitti (EaseMyTrip.com) It is the sequel to 2010 film Atithi Tum Kab Jaoge?.