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

Celine Dion in Las Vegas in 2023

Celine Dion makes first public appearance in years at hockey match amid Stiff Person Syndrome battle

Celine Dion's sister has given a new update on the star's treatment of Stiff Person Syndrome.

Celine Dion latest: Sister shares treatment update amid star's battle with Stiff Person Syndrome

Celine Dion's throwback short hair

Celine Dion stuns with surprise short pixie haircut in throwback video

Celine Dion's family has revealed details about the rare illness that has kept the music icon away from the stage in recent months.

Celine Dion's health battle: Star's illness is ‘impossible to control' says family in latest update

Key changes

The 15 greatest key changes in pop history, ranked

A source close to the singer has spoken about the difficulties the star is having, revealing Celine Dion is suffering from 'unbearable' spasms and is susceptible to falling.

Celine Dion latest: 'Likely to never sing in public again' due to Stiff Person Syndrome

Superstar singer Adele has a performance ritual before her Las Vegas shows, that involves an intimate connection with her idol, Celine Dion.

Celine Dion: How Adele starts every concert with tribute to her 'idol' as Canadian star battles health issues

Claudette Dion revealed Celine Dion, 55, is being cared for by their sister Linda who has moved into Celine's home alongside  her three sons René-Charles, Eddy, and Nelson.

Celine Dion's sister gives emotional update on star's health: 'We can't find any medicine that works'

Celine Dion's 10 greatest songs ever, ranked

Celine Dion's 10 best ever songs, ranked