Performers will battle it out during Saturday’s Eurovision grand final, which airs at 3 p.m. ET on Peacock for viewers in the U.S.

Dion previously won the Eurovision Song Contest for Switzerland in 1988, and shared a message at this year's contest held in Basel, Switzerland

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.