Alia Bhatt sings ‘Kesariya’ at an event

Alia Bhatt and Ranbir Kapoor have kick-started Brahmastra promotions. The film is all set to release in two weeks. The duo along with their team headed to IIT Bombay for the same. What came as a surprise, was Alia Bhatt crooning the romantic song ‘Kesariya’ from her film at the event.