Actress and singer Olivia Newton-John attends the 2018 G'Day USA Los Angeles Gala in Los Angeles on Jan. 27, 2018. Newton-John, a longtime resident of Australia whose sales topped 100 million albums, died Monday at her southern California ranch, John Easterling, her husband, wrote on Instagram and Facebook. She was 73. (Photo by Richard Shotwell/Invision/AP, File)