Good catch on the Shamar sleeping shots.I saw this cap in a couple of places, so I decided to do a little searching around - so far, nothing conclusive but this might be something worth keeping an eye out for: Is the HII hidden in plain sight?
Check this out...
We have a neck decoration for the immunity idol here:
And from this picture of the two tribes here:
We see Julia holding the immunity idol, and it does indeed have the neck decoration:
After last season where the HII was literally right under the tribes' noses with it being where the rice was kept, wouldn't it be something if it was something as innocuous as a neck decoration on the immunity idol that turned out to be the HII?