Celine Dion's new documentary"I Am: Celine Dion,"released June 25, gives fans and viewers an inside look at the iconic singer's battle with stiff-person syndrome. Back in December 2022,Dion announced publiclyin that she had been diagnosed with the neurological disease, shining a s...
Iconic singer Celine Dion says she has stiff-person syndrome. Here's what to know about the rare condition.