TMZ TV Hot Takes: Taylor Swift Terrorism Plot, Nelly Arrest, Katie Ledecky

The alleged terror plot for a Taylor Swift concert, Nelly 's casino arrest and Katie Ledecky 's emotions are all part of today's TMZ TV Hot Takes ...

and there's a lot to cover. First up on "TMZ Live," Harvey and Charles break down the foiled terror plot that targeted Taylor's Vienna concerts. Over on "TMZ on TV," our crew reacts to Nelly's roller coaster experience at a Missouri casino .

.. where he went from jackpot winner to being under arrest.

And on "TMZ Sports," Michael and Mojo look at the moment an emotional Katie learned she would be the Team USA flag bearer for the Paris Olympics closing ceremony..