Interview with Olivia Newton John doesn't want to know how long she has to live.

Olivia Newton-John is fighting for his life after being diagnosed with stage 4 cancer, but the pop music and country superstars maintain a positive attitude in the face of incredible adversity. The singer and Grease star said she was lucky to face three breast cancers in the past few decades. "I live with it. It's just to express my gratitude," said the 70-year-old singer. And added that no one can take life for granted.