Everyone goes through visibly noticeable changes as the years go by. Celebrities are no different, and many turn to cosmetic surgery to slow down the ticking hands of time. Understandably, being public figures whose looks have a hand in earning them an income, most stars do what it takes to maintain their youthful glow.
Until scientists cook up a fountain of youth, no one can escape the natural process of aging. Here is a list of celebrities who look quite different now after losing weight, battling substance abuse issues, or simply because age caught up with them.