This isn't the first time the Big B has undergone a dramatic makeover for a film.
From his multiple drag avatars in the memorable Laawaris song sequence to the cool pirate look in Jhoom Barabar Jhoom, the veteran actor owns every look he dons.
And we are sure his fans will agree!
So, dear readers, which of Amitabh Bachchan's iconic screen looks is YOUR absolute favourite?
Send us a picture!