Indian Bollywood actors Amitabh Bachchan and Shah Rukh Khan (R) attend the inauguration of the 24th Kolkata International Film Festival in Kolkata on November 10, 2018. – More than 320 films from 70 countries screened during the seven-day festival. (Dibyangshu Sarkar/AFP/Getty Images)

Superstar Shah Rukh Khan’s little one AbRam is “convinced” that megastar Amitabh Bachchan is his grandfather.

The 76-year-old actor, who played Shah Rukh’s father in 2001 blockbuster “Kabhi Khushi Kabhie Gham…”, took to Instagram to share a cute picture with AbRam on Sunday.

“And this be little Abram, Shah Rukh’s little one… who thinks, believes and is convinced beyond any doubt, that I am his father’s father…

Bollywood actor Aishwarya Rai Bachchan poses with her daughter Aaradhya Bachchan during an event for NGO Smile Train India as they celebrate her father Krishnaraj Rai birth anniversary, in Mumbai, Tuesday, Nov. 20, 2018. (PTI)

“And wonders why Shahrukh’s father does not stay with him!” Bachchan captioned the picture taken during his granddaughter Aaradhya’s birthday celebration.

The actors have also worked together in “Mohabbatein”, “Veer-Zaara”, “Paheli” and “Kabhi Alvida Naa Kehna” among others.