Nivin Pauly is elated to share his birthday with Big B.
Both the athletes will also be sharing anecdotes from their journey and playing a game of hockey on the sets with the host Amitabh Bachchan.
Amitabh treated his fans on social media with a black-and-white picture of the film.
The movie Khuda Gawah is one of the most watched Indian films in Afghanistan's history.
Chehre was earlier scheduled to be released in July 2020 but was pushed due to the coronavirus pandemic.
The film, which is directed by Nag Ashwin has been given the working title 'K' so far.
Last year, Amitabh Bachchan, Abhishek Bachchan, actor-daughter-in-law Aishwarya Rai Bachchan and his granddaughter Aaradhya Bachchan had tested positive for coronavirus.
Rhea was announced as a cast member in July 2019, but did not feature in the promotions of the film.
The actor's office is yet to officially give out details.
Big B took to twitter to share his appreciation.