No touching. No human contact. The hidden toll on jail inmates who spend months or years alone in a 7x9 foot cell

Number 13: Tyra Banks

Where you've seen her: She's been on countless runways, was a Victoria's Secret model and is the producer of "America's Next Top Model" Why we love her: She knows all things fierce. She's tapped into every form of entertainment there is, from acting ("Higher Learning" and "Love & Basketball"), charity work (TZONE Foundation) to singing and modeling.
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