To promote his film Bang Bang, Hrithik Roshan started challenging celebrities like Priyanka Chopra, Dino Morea, Uday Chopra, Dabboo Ratnani to do quirky dares. E.g. he challenged Priyanka Chopra to do a headstand with pushups, Dino Morea for a 20 parallel bar dips etc.

It was all ho hum, until he challenged Ranveer Singh. See what happened