Big B posted on Twitter:
T 2178 - ALARM : my grand daughter Navya Nanda is not on Twitter .. that account is fake ..!! I responded to it by mistake .. BE WARNED !!? Amitabh Bachchan (@SrBachchan) March 18, 2016
Big B had retweeted the fake account on March 15:
the grand daughter speaks .. and speaks well ... !!! https://t.co/QqKWGrxrLj— Amitabh Bachchan (@SrBachchan) March 15, 2016
Navya Naveli is the daughter of Mr Bachchan's daughter Shweta Nanda. Shweta also has a son named Agastya.
Amitabh Bachchan was last seen in Bejoy Nambiar's Wazir. Currently he is busy filming PINK. Directed by Aniruddha Roy Chowdhury, PINK releases on September 16 this year. Besides PINK, Big B will also be seen in the much-hyped Te3N which also features Nawazuddin Siddiqui and Vidya Balan.(Also Read: Amitabh Bachchan Ominously Warns of 'Ides of March' in Blog Update)
It will release on May 20.