'80s Hunks: Then & Now
Michael J. Fox
Beloved as Marty McFly in the Back to the Future films, Fox appeared on the small screen as Alex P. Keaton on Family Ties from 1982-1989. Fox -- who was diagnosed with Parkinson's disease in 1991 -- earned three Emmy Awards and a Golden Globe for his stint on Family Ties. Married to actress Tracy Pollen, Fox has four children.