A source tells the National Enquirer, “J.Lo is secretly giving career advice to Mariah’s bitter enemy, fellow ‘Idol’ judge Nicki Minaj, in an attempt to have the flamboyant rapper outshine Mariah on the panel. Mariah hit the roof when she heard Jennifer called Nicki and offered to help her become the most popular ‘American Idol’ judge. Jennifer is instructing Nicki on everything, from how to treat contestants to what to wear.”