Amitabh Bachchan is getting ready to share screen space with a beefed-up Farhan Akhtar in their next film, being made by Vidhu Vinod Chopra, reportedly titled Do. Yes, Farhan's lean, mean physique is about to give way for a heavier look and the actor has started the process of piling on eight kilos, because that is the requirement of the role. Farhan, who has always prided himself on being lean and fit, may just have to waddle a wee bit in his plumper frame.