Holy christ. Are you for real? It is your money, but if you are literally new to this, there is no way I would recommend the Mark II over a cheaper body and pro lenses. If you have the cash to drop on a Mark II then I would go Village's route and get the cheaper body, and splurge on a 50MM F/14 lens and a **** load of lighting equipment. Seriously, you're doing POSED photography - the benefits that come with a better body (noise reduction, easy access to menu items and what have you) are MEANINGLESS in an environment completely controlled by you.
Yes, you will "look" more professional with the big huge camera, but really do you NEED that?