Britney Spears
Britney Spears' mind is still gone. How else would you explain that hairdo. A person's outward appearance often reflects their mental state. Sony singer Spears is not physically disabled
Yet, she goes around with her mane looking very disheveled and unwashed. She constantly makes strange faces and had outbursts that paparazzi caught, unaware to Spears and those around her.
It is also clear, the excessive amount of medication she is taking to mask her schizophrenia, is affecting her hair, as it is brittle looking and barely growing, in the 3-years since she shaved it all and attacked people, during a psychotic episode heard around the world.