Alia Bhatt posted a video on Twitter, giving us a sneak peak of the new song from Kapoor And SonsBolna. Singing a line from the song, Alia’s voice is making our hearts happy. She has also tagged Sidharth Malhotra and Fawad Khan in the tweet, will they put up singing videos too? Only time will tell. Bolna will be out at 4pm today, till then check this out.