She has sold an estimated 100 million records, making her one of the world's best-selling music artists of all time.
She is a four-time Grammy award winner who has amassed five number-one and ten other Top Ten Billboard Hot 100 singles, and two number-one Billboard 200 solo albums.
In 2015, she portrayed Rachel Kushner in the comedy-drama Me and Earl and the Dying Girl.
Newton-John has been a long-time activist for environmental and animal rights issues.