Céline Dion has opened up about the reality of being diagnosed with Stiff-Person Syndrome.

Celine Dion addresses Stiff Person Syndrome, calls it "one of the hardest experiences" of her life

Céline Dion paid tribute to her fallen friends, and brought the entire audience to tears.

When Celine Dion paid emotional tribute to the Bee Gees with poignant rendition of 'Immortality'

Céline Dion had hockey players "cracking up" during recent dressing room meeting at NHL game.

Celine Dion cracks up hockey players in rare public appearance at NHL game - video

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Celine Dion and her husband

Celine Dion posts statement and rare photo of late husband as she continues battle with Stiff Person Syndrome

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The Bee Gees were prolific songwriters, but writing a song for Céline Dion in under four minutes is taking the biscuit.

How the Bee Gees wrote a song for Celine Dion in just four minutes

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In the incredible moment caught on camera, Celine is seen performing an acapella duet with singer Sonyae in a corridor backstage, as the pair socialised behind-the-scenes at the awards ceremony.

Celine Dion sings in public for first time in four years in incredible backstage Grammys video

Taylor and Celine at the Grammys

Celine Dion and Taylor Swift dismiss fan upset after 'snub' with sweet hug photo

Celine Dion makes surprise Grammys appearance

Celine Dion shocks fans with surprise Grammys appearance amid Stiff Person Syndrome battle

There's been yet another tragedy in the Dion family.

Celine Dion suffers another tragedy as her niece Brigitte dies in fatal car accident

Celine Dion has sung in many languages including Japanese, Italian, German and even Latin in her 31-year career.

This video of Celine Dion singing in 9 different languages is absolutely incredible

Celine Dion's sister Claudette revealed the star "doesn't have control over her muscles" in the latest health update amidst her Stiff Person Syndrome battle.

Celine Dion's sister says star has lost "control of her muscles" but is "working hard" to get better

Celine Dion is reportedly finally got her diagnosis of Stiff Person Syndrome 'under control', a source close to the star has revealed.

Celine Dion is 'feeling better' and is 'done hiding' amidst incurable Stiff Person Syndrome diagnosis

Celine Dion and her sons

Celine Dion shares photos with rarely seen three sons as she battles ongoing health issues