Jennifer Lopez, buy who is currently managed by Benny Medina, mind is said to have forbidden Benny from working with her rival Mariah Carey..

From Page Six

We’re hearing Jennifer Lopez’s manager Benny Medina, who repped Mariah Carey from 2003 to 2008, wanted back in on the singer’s career, but Lopez wouldn’t allow it.

A source told us there’s a “no Mariah” clause in Lopez’s contract with Medina.

“She had it written in that he can’t manage Mariah,” said the insider.

Lopez has been with Medina since 2008.