"...when are they going to arrest Timberlake for assault and battery?"

This act was planned and rehearsed. It was part of the show.

She had something covering the nipple on the one side only because it would be exposed.

As a libertarian, I agree that the fine was strange, since what we have here is bad taste. If the FCC could fine people for bad taste, half the shows on TV would dissappear. (Er, well, maybe that isn't such a bad idea!)