She continues, "I'm doing great and I want to wish all of you the happiest, healthiest 2019 that's possible.
"And thank you all for your wonderful love and support for me and my Olivia Newton-John cancer wellness foundation in Melbourne Australia."
The video from the Grease star comes after several reports this week claimed Olivia was ‘clinging to life’ and had ‘weeks to live’.
Olivia was diagnosed with breast cancer in 2017 and also has a tumour in the base of her spine.
She has managed to overcome the disease twice