Although stealth is a skill with many applications, it's also a pretty hard one to master. What doesn't help is that it's surprisingly easy for us to think we snuck away from somewhere we didn't want to be, only to learn we were being watched all along.
After all, the only way we know for sure that our sneaky ways didn't pan out is when someone actually says something.
But if it's bad to be seen on a sneaking mission, it's even worse to be photographed. And everyone on this list has learned that lesson the hard way.
After all, this list wouldn't be possible if they had succeeded.