Olivia Newton-John was remembered across the world on Monday following the news of her passing, with tributes pouring in from co-stars and fans, including Kelsea Ballerini.

Ballerini, 28, took to social media and belted out her rendition of Newton-John's classic, "Hopelessly Devoted To You" from the 1978 film, Grease.
"Olivia Newton-John forever," Ballerini simply wrote in the caption, with a broken heart.
Ballerini's husband, Morgan Evans, also shared a post regarding the passing of Newton-John as well as Judith Durham. Evans, who is Australian-born, posted a note on Instagram mourning the loss of his fellow Australian singers.
Newton-John’s husband, John Easterling, confirmed the news of her passing on social media Monday morning.
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