![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' | Daily Mail Online 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' | Daily Mail Online](https://i.dailymail.co.uk/1s/2023/08/03/22/73942801-0-image-a-5_1691098618089.jpg)
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' | Daily Mail Online
![Celine Dion performing in concert at the Amsterdam ArenA Amsterdam, The Netherlands - 02.06.08 ** ** Stock Photo - Alamy Celine Dion performing in concert at the Amsterdam ArenA Amsterdam, The Netherlands - 02.06.08 ** ** Stock Photo - Alamy](https://c8.alamy.com/comp/C0GGR4/celine-dion-performing-in-concert-at-the-amsterdam-arena-amsterdam-C0GGR4.jpg)
Celine Dion performing in concert at the Amsterdam ArenA Amsterdam, The Netherlands - 02.06.08 ** ** Stock Photo - Alamy
![Celine Dion seen at Katy Perry's final show of residency, making second public appearance in nearly 4 years Celine Dion seen at Katy Perry's final show of residency, making second public appearance in nearly 4 years](https://gray-kvvu-prod.cdn.arcpublishing.com/resizer/_Ytlpm43DfbYJi_vOLp_qIYtkk0=/1200x675/smart/filters:quality(85)/cloudfront-us-east-1.images.arcpublishing.com/gray/VFS2DJGX5BA3XFJZDR3CXOM2S4.jpg)