Celine Dion made a surprise video appearance at Eurovision on Tuesday, 37 years after winning the song contest for this year’s host nation, Switzerland.

Beloved Canadian chanteuse Céline Dion surprised fans and competitors alike with a message of love and gratitude at this year's Eurovision Song Contest, a competition she says was "life-changing" for her and helped launch her to global superstardom.

The music superstar delivered a pre-recorded message to the multi-national singing competition as Dion continues to battle a rare neurological disorder called Stiff Person Syndrome.