She was pretty embarassed.
She refused to get undressed in front of them.
Instead, did the towel dropping routine.
She got naked, wrapped a towel around her.
Warned everyone that they can't unsee it, and then re-iterated again.
Took a deep breath, closed her eyes and let it drop.
She then did a little rotating dance, reached down and grabbed the crumpled towel and applied it directly to her body and ran back to the bedroom. Not returning for a couple minutes and immediately going to two other rooms and returning with a beer and sweats on.
Mildly awkward afterwards.
As for showing pics to unwilling participants...
One of my ex girlfriends sons just turned 19. But I would NEVER dare.
There is one girl, I have been playing with asking if I can send it to her uncle.

. She giggles and says she would kill me.