Megastar Amitabh Bachchan on Thursday posted a 30-year-old picture where he is seen with his “Brahmastra” co-star Ranbir Kapoor, then a little boy. “THEN and NOW .. the wide eyed RANBIR on sets of Ajooba with Shashi ji and me .. and the dominant RANBIR today on sets of BRAHMASTRA with me … 1990 to 2020 !!!! Phew !! Been a while,” Big B wrote.