...actually, yes, I do! I have Heart, Body, and Brain. The Heart is always sad (yet optimistic, which makes no sense), compassionate, and puts emotion before reasoning. The Body is hyper, irrational, and rather perverted. The Brain is cold, pessimistic, and rather lazy. They all decide to argue with each other at random intervals. The brain wins most of the time, sometimes the heart wins, but the body never wins. Well not yet, anyway, and hopefully it won't anytime soon.
God, it's such a relief to know that I'm not the only one who has this going on in their head.