Oscar winner Robert De Niro has built his reputation as one of Hollywood’s finest actors through a steady stream of “tough guy” roles — cops, criminals, boxers, etc.  He does, however, like to remind his fans that he’s got a sense of humor, so in the newest installment of the “Meet The Parents” series (due out next July), he pokes a little fun at his movie mafioso past. (CLICK ON THE MEDIA BAR TO HEAR ROBERT DE NIRO)