Alia Bhatt, Arjun Kapoor and their sweet love story in ‘2 States’ can not only be seen in the trailer of the film but also at the launch of the trailer today morning in Juhu, Mumbai. The trailer was unveiled by filmmaker Karan Johar, Sajid Nadiadwala, author Chetan Bhagat and film's lead Alia Bhatt and Arjun Kapoor. Catch the stars talking about the grand event in the video.