Johnson shared his diagnosis in an exclusive interview with "GMA" co-anchor Michael Strahan.
Former "Grey's Anatomy" star Eric Dane revealed he has been diagnosed with ALS, also known as Lou Gehrig's disease.
This weekend there is a Valentine's Day charity event happening Saturday, February 8 at 7:00 p.m. until 2:00 a.m.
Thanks to artificial intelligence technology, the 42-year-old said she can successfully communicate using a program that sounds like her old voice.
The 2-mile walk is the Les Turner ALS Foundation's biggest fundraiser of the year.
The ALS Walk for Life is the Les Turner ALS Foundation's biggest fundraiser of the year.