Dame Olivia Newton-John hailed ‘loveliest human being’ in celebrity tributes from Mariah Carey and Kylie Minogue: ‘We will always be hopelessly devoted to you’

Tributes have poured in for screen icon Dame Olivia Newton-John following her death on Monday (Picture: Getty Images)Mariah Carey, Kylie Minogue and Sir Rod Stewart are among the celebrities paying tribute to Hollywood icon Dame Olivia Newton-John following her death. The Grease actress died aged 73 at her home in California on Monday following a breast cancer battle that spanned three decades. Dame Olivia’s family announced the news in a statement revealing that she was surround