I've been through cancer, divorce, loss and bereavement, but they are things most humans go through.

'Grease' changed my life in the most amazing way, and I've had such an amazing life. When things go wrong, you've got to believe you will get through them and focus on the positive things in your life.

My cancer scare changed my life. I'm grateful for every new, healthy day I have. It has helped me prioritize my life.

I always suggest that when you're going through cancer to find something in your day that makes you feel centered and that makes you feel good.

It feels really good to give back. I'm opening the Olivia Newton-John Cancer Wellness Centre in Australia.

Men need to be aware of the health of their bodies, as well - prostate cancer and breast cancer are almost on the same level. It's fascinating to me that the correlation between the two is almost the same - people don't talk about it so much, but they are almost equal in numbers.