Kareena Kapoor Khan, Saif Ali Khan and Zahan Prithviraj Kapoor celebrated 40 years of Prithvi theatre in Mumbai. Mithila Palkar, Kalki Koechlin, Dolly Thakore, Gulshan Devaiah, Jim Sarbh, Shabana Azmi, Divya Dutta, Ila Arun, Imtiaz Ali, Lilette Dubey, Neetu Chandra, Paresh Rawal, Rajat Kapoor, Rohini Hattangadi, Shikha Talsania, Tinnu Anand, and Vivaan Shah were present at the event. See pictures