Don 3: Is this a hint of two superstars coming together?

New Delhi : Amitabh Bachchan and Shah Rukh Khan have earned right amount of fame for a common on-screen character Don. Recently, speculations came to light that Farhan Akhtar is planning to make Don 3 in coming days.
A couple of days later, megastar Amitabh Bachchan has shared a post in which he can be seen signing the poster of his movie don for superstar Shah Rukh Khan. The post at this time is being considered as a hint that they both might be starring in the upcoming movie.
Sharing the picture with fans, Amitabh Bachchan wrote: "…. and … errr … continuing in the same vein .. DON."
The plot of the 1978 film revolved around a wanted criminal on the run who dies as a result of his injuries sustained during a police chase. However, fate intervenes and a man named Vijay, who appears to be a doppelganger of the criminal, takes his place, attempting to uncover the facts of his nefarious activities.