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.

Céline Dion made a rare appearance during the first semi-final of the Eurovision Song Contest with a brief, pre-recorded message. The star won the contest for Switzerland in 1988, and it had been rumoured she would take the stage as the ceremony returns to the country this year.