Shahid Kapoor, Alia Bhatt, Anurag Kashyap, Vikas Bahl, Vikramaditya Motwane, Ishaan Kapoor and many others were spotted at Ekta Kapoor's party to celebrate the successful run of Udta Punjab. Shahid & Alia reacted on the film's leak and also take the chance to thank their audience for their support. Take a look!