Salman Khan shuts down trolls as he shows-off his abs at `KKBKKJ` trailer launch

The Bhaijaan of Bollywood who recently made headlines for dropping a shirtless photo on social media stunned everybody at the `Kisi Ka Bhai Kisi Ki Jaan` trailer launch event when he unbuttoned his shirt to show his washboard abs in front of the media and paparazzi