Aishwarya Rai Bachchan, the only member of the Bachchan family who is yet to work with Karan Johar’s Dharma Productions. News is that, the Bachchan bahu, who is looking to make a comeback, has said yes to a role offered by Karan. Further, there are also reports that Aamir Khan has been approached for the lead role in the film. However, no confirmation has been made yet.