Hairstyles, etc.

Sometimes I don't like my hair to touch my neck, so I put it up in a ponytail.  And sometimes when it's in a ponytail, I don't like it to move independently of the rest of my head.  So I attack it with bobby pins, and it pretty much doesn't swing when I turn my head.  But after a while it starts escaping from the bobby pins and doing this:

Also, this: