Amitabh Bachchan's picture from the sets of 'Brahmastra' leaves fans worried, comments say 'please take care'

Megastar Amitabh Bachchan recently joined Ranbir Kapoor and Alia Bhatt to shoot for the climax sequence of their upcoming film 'Brahmastra' in Manali. Big B who likes to keep his fans updated about his day to day life, took to Twitter to share his uber cool look from the film. Sharing his picture from the sets he wrote, 'minus degrees... err like -3.. protective gear and the work etiquette..' While Bachchan's fans rejoiced seeing his picture, they also expressed their concern for the actor's health by asking him to take care of himself.