Night life in India is definitely underrated. The B-town celebrities work hard all day and to let the steam down, they party. From Sonam Kapoor to Kareena Kapoor, Here are bollywood’s biggest party animals: Sushant Singh Rajput Malaika Arora Sonam Kapoor Bipasha Basu Alia BhattRanveer Singh Kareena and Karishma Kapoor Karan Johar