The 'Raazi' star on Friday treated her fans and followers with a sneak peak.
In the picture, Big B, Alia and Ranbir are seen involved in a script reading session of the sci-fi drama with director Ayan Mukerji.
"Oh captain my captain! Prep with the legend @amitabhbachchan #brahmastra #ranbirkapoor," she captioned the picture.
Amitabh Bachchan also shared picture on Twitter and wrote, "T 2824 - We prep for BRAHMASTRA .. Ayaan , Ranbir , Alia , .. all except moi .. I propagate brushing teeth .. .."
T 2824 - We prep for BRAHMASTRA .. Ayaan , Ranbir , Alia , .. all except moi .. I propagate brushing teeth .. .. pic.twitter.com/ujuUjnHhCT
— Amitabh Bachchan (@SrBachchan) June 1, 2018
'Brahmastra' will hit screens on August 15, 2019.
