The actor has just returned from Jaipur where he was accompanied by his granddaughter Aaradhya and daughter-in-law Aishwarya Rai to cheer for Jaipur Pink Panthers, a Pro Kabaddi League franchise owned by his son Abhishek.
And now he is ready for another challenge.
`Back to Mumbai... in a couple of hours to face another challenge... the camera for Shoojit's film,` Amitabh posted on his blog srbachchan.tumblr.com Sunday morning.
It has been a busy year for the 71-year-old, who was part of the TV series "Yudh" and currently he is seen as the host of "Kaun Banega Crorepati 8".
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Sircar is known for his successes like "Madras Cafe" and "Vicky Donor".
`Piku` also stars Deepika Padukone and Irrfan. It will hit the screens April 30, 2015.