Did you know that legendary actor Amitabh Bachchan once recorded a special video for Rajkummar Rao's late mother? However, what happened to that video later on remains a mystery to all. 

Rajkummar and his 'Hum Do Humare Do' co-star, Kriti Sanon, had appeared as guests at 'Kaun Banega Crorepati 13' hosted by Amitabh Bachchan. During the episode, Rajkummar recalled a heartfelt gesture by Big B for his late mother, who passed away in 2016. He revealed that his mother was a very big fan of Big B and often expressed her wish to meet him.