Abhishek - Rana - Prateik Promote 'Dum Maaro Dum' - Bollywoodhungama.com

Actors Abhishek Bachchan, Rana Daggubati and Prateik Babbar promoted their film 'Dum Maaro Dum' in Mumbai. Abhishek Bachchan also sang a song from the film. Check it out.