"Another evening with Steven Spielberg at dinner... a gift for me from him... his coffee table book. What he wrote inside CBD. CBD: Cannot be disclosed," tweeted Amitabh.

Photos: Steven Spielberg in conversation with Amitabh Bachchan

The 70-year-old veteran not just anchored Spielberg's masterclass with as many as 61 Indian filmmakers here Monday, but he was also the first guest to arrive at a party organised by Indian business tycoon Anil Ambani and his wife Tina in Speilberg's honour Tuesday night.