The 20 Biggest Celebrity Splits Of 2015

Billy Connolly & 9 Other Celebs With Parkinson's Disease

Noelle Talmon Noelle Talmon
9/16/2013 9:08pm EDT

While working on "Spin City," Michael J. Fox was forced to publicly disclose he had been fighting Parkinson's disease since 1991, after the shakes and tremors were becoming more and more obvious to viewers. He has become a tireless activist for research into the disease.

Michael J. Fox

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Photo Credits: PR Photos, Verve Records, Buena Vista Home Entertainment, Inc, Sony BMG, Reprise Records, Pixplanete / PR Photos