Fans will be able to see how the singer's health struggles have affected her life in a new documentary titled I Am: Celine ...

It has been just over a year since singer Celine ... Dion said. "As the road to resuming my performing career continues, I have realized how much I have missed it, of being able to see my fans ...

a chronic illness that affects her body's ability to function through muscle spasms, a rare autoimmune neurological disorder. MORE: Celine Dion and Jennifer Lopez team up for dazzling performance ...