Mumbai, Nov 21 (ANI): The makers of 'Action Jackson' launched its new foot tapping number 'Gangster Baby' in the presence of its lead actors Ajay Devgn, Manasvi Mamgai and choreographer Prabhu Deva at an event held in Mumbai recently. Speaking on the occasion debutante Mamgai said that getting choreographed from Prabhu was a dream come true for her. While Devgan who is not a big time dancer said Prabhu made it easy for him. Ajay will be seen playing a double role in the movie, which also features Yami Gautam and Manasvi Mamgai. 'Action Jackson' is scheduled to hit the theatres on December 5.