Emraan Hashmi is all set to change his serial kisser image with his upcoming film "Once Upon A Time In Mumbai" - he will flaunt six-pack abs and will be seen challenging an underworld don.

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Director Milan Luthria says that he purposely wanted to give Emraan this look.

"Emraan has always been the underdog and his character is that of a rebel, a dark horse. I wanted to break his serial kisser image and add shock value to the film," Luthria said.