This is significant that Kelly was the Muslim go to girl socialite.
It also explains why such a high caliber FBI agent as Humphries was assigned to watch her.
This is a good check off, and it puts gravitas into why General Hall is being scrutinized for security breaches.
The twisted neck routine is totally strange. It just occurred to me, and maybe I’m crazy, but maybe they took turns - stood in for each other sometimes. They look almost alike except one seems to be fatter, or was in one photo. Maybe they figured the twisted neck thing would make it easier to for one to pretend to be the other.