Amitabh Bachchan’s daughter Shweta Bachchan Nanda finally made her acting debut through an ad with none other than Amitabh himself. As per reports, it’s a jewellery ad for Kalyan Jewellers that features the two and the ad is likely to go on air very soon. The picture of father-daughter duo from the sets has been doing the rounds. In the picture, Big B sports the look of an aged father and Shweta can be seen helping him with a walking stick. More details about the durations and plot of the ad hasn’t revealed yet. Meanwhile, Shweta is gearing up to launch her first book, 'Paradise Towers’.