As a teenager, George Clooney suffered a bout with Bell's palsy, a temporary form of facial paralysis caused by damage to the cranial nerve, that helps explain his appearance in this 1976 photo. At the time, the future two-time Sexiest Man Alive winner as a freshman at Augusta High School in Augusta, Ky.
Watch "25 Years of Sexy: People Magazine's Sexiest Man Alive!" here.(Seth Poppel/Yearbook Library)