Celine Dion's touching vow after heartbroken fans react to 'Stiff Person' diagnosis

Celine Dion and Rene Angelil's Complete Relationship Timeline

Celine Dion, 54 'focusing on her health and children' amid her battle with  'Stiff Person Syndrome'

Celine Dion has stiff-person syndrome, a one-in-a-million diagnosis.These are its symptoms.