Actors Ali Zafar, Siddharth, Divyendu Sharma and Tapsee Pannu were at music launch of their upcoming film Chashme Baddoor.The audiences certainly had a gala time at the music launch and could not stop cheering for the cast members. Director David Dhawan said: I don't think so anyone has done a music launch like this, where the audiences in the mall can also be a part of this! Chashme Baddoor is a youth film and the music launch is going to be colourful with lots of songs, performances and much more..