Celine Dion's Sister Shares Heartbreaking Update on Her Battle With Stiff Person Syndrome

Celine Dion's Sister Provides an Update About Her Battle With Stiff Person Syndrome

Celine Dion's sister Claudette shares grim update on the singer's health as she battles stiff person syndrome: 'We can't find any medicine that works'

Celine Dion's sister issues heartbreaking update on singer battling debilitating illness