1. Trying to catch people out bitching about your BFF.
2. Donating all of your blood to them at a moment's notice.
3. Being super protective over all of you and your BFFs' conversations.
4. Creating an elaborate distraction while they escape an awkward moment.
5. Fighting to the death for them.
6. Sharing each others' drinks.
7. Disposing of incriminating evidence upon their request...
8. Defending their opinions even when you know they are wrong.
9. Surprising them with a whole new style!
Let us know what some of the things you would do only for your BFF in the comments below!