His latest movie 'Shamitabh', that released yesterday, is garnering good reviews from both audience and industry-walas. However, lead actor Amitabh Bachchan apparently is not fully enjoying this adulations. The megastar of late is suffering from a muscle pull, that happened at gym. Owing to which is taking complete rest. Following this, Big B will give a miss to the inaugural ceremony of Kala Ghoda Festival, where he was supposed to grace as special guest.

Sharing about this, the Senior Bachchan had tweeted thus, "Pulled back muscle at gym .. arrgh ... will not be going for opening of KalaGhoda fest .. in bed resting pain .."

Directed by R.Balki, 'Shamitabh' also stars Dhanush and Akshara Haasan in lead.

Watch 'Shamitabh' Trailer