Amitabh Bachchan launches 'Gulabo Sitabo' tongue twister challenge, watch

With films heading to digital release due to theatres being shut, the promotions are also being carried out on social media. Amitabh Bachchan on Tuesday introduced a fun challenge to promote his upcoming film, Gulabo Sitabo. As a part of the challenge, the participant must repeat a tongue-twister, five times.