Ajay Devgn & Manasvi Mamgai launch film Action Jackson song Gangster BabyHere In Mumbai Actor Ajay Devgn Along with director Prabhudeva & Actreess Manasvi Mamgai launced new song 'Gangster Baby. Manasvi Shake her legs with ajay at launch. The song happens a power packed number featuring the very deadly Ajay Devgn and the hot seductress Manasvi Mamgai in it. The song is been titled ˜Gangster Baby. Must say Ajay does look very hot minus his shirt flaunting his eight packs. So is Manasvi, as the actress can be seen seducing the deadly Ajay with her sizzling hot moves. The song does have that modern gangster and edgy fell added to and it is sure to make one hum along with it.