Olivia Newton-John is Leading Fellow Stars on an Extreme Challenge

Olivia Newton-John is leading fellow celebrities on a 21-day extreme challenge to trek the entire length of the Great Wall of China. The challenge will benefit Olivia Newton-John Cancer Centre. Olivia Newton-John, a breast cancer survivor, is aiming to earn $1 for each step taken. Her journey to Beijing starts on April 7, 2008. To join the team of walkers or to donate please visit The Great Walk to Beijing.


Below is Olivia Newton-John's television advertisement for her new cancer centre in Australia.