New Delhi (India), Sept. 17 -- : Bollywood actor Abhishek Bachchan, who was last seen in 'Manmarziyaan', shared the first poster of his next outing 'The Big Bull' and also announced that he has started shooting for the film.

The dark poster shows the ornate image of a bronze bull and bears the words, 'Abhishek Bachchan in and as The Big Bull'.

Sharing the poster, Abhishek wrote, "The Big Bull - an unreal story. Now filming."

The film is being produced by Ajay Devgn. Abhishek and Ajay are reuniting after seven years, they last worked together in Rohit Shetty's 'Bol Bachchan'.

Apart from 'Bol Bachchan', the two have previously worked together in 'LOC Kargil', 'Zameen', 'Yuva' and 'Bol Bachchan'.

The 'Dhoom' actor took to social media on...