EXCLUSIVE
Iggy Azalea and Jennifer Lopez have made excruciating stress on several ABC staffers — the censors who will have their hot little fingers on the button during Sunday’s American Composition Awards.
Our spies tell us … Iggy and J.Lo will perform “Booty” … and network honchos are nervous … real nervous. The execs have set the ground rules … no cracks, no rubbing. There will…