Katrina Kaif, Sidharth Malhotra, Alia Bhatt dance on Kala Chashma 30,000 ft above ground and it's INSANE- watch video

Katrina Kaif posted a video on Facebook where she is dancing on Kala Chashma from Baar Baar Dekho with sidharth Malhotra, Alia Bhatt, Aditya Roy Kapur, Parineeti Chopra in a plane.