If you want to see how one of the worlds biggest divas walks down the aisle, youre in luck. Mariah Carey is getting married to billionaire James Packer, and now sources are saying the wedding will be shown on Mariahs new reality show, . Mariah was obviously previously married to Nick Cannon, but that one was kept pretty private. In general, Mariah has always been reserved about her personal life, but for some reason she needed the reality TV money. According to the same source, when it comes to wedding planning, James does what she [Mariah] wants. Smart man.