Ajay Devgn, who worked with Sanjay Leela Bhansali in 1999 film 'Hum Dil De Chuke Sanam', will reportedly have a cameo in the filmmaker's 'Gangubai Kathiawadi'. Reportedly, the actor will play a real-life underworld don in the film, which also stars Alia Bhatt. Emraan Hashmi and Huma Qureshi will also make a special appearance in the film, reports said.