Olivia Newton John Speaks Out About Cancer and Marijuana - Best Celebrity Guest

Olivia Newton John Speaks Out About Cancer and Marijuana - Best Celebrity Guest Actress and singer Olivia Newton-John reveals why she refused to undergo chemotherapy when she was diagnosed with cancer for a second time. Plus, she discusses how medicinal marijuana has helped her manage her pain. Watch more on The Dr. Oz Show: https://bit.ly/2BkLSeG Subscribe to Dr. Oz's official YouTube channel: https://bit.ly/1QhiDuv Like Dr. Oz on Facebook: https://bit.ly/2imT12a Follow Dr. Oz on Instagram: https://bit.ly/2FWZRui Follow Dr. Oz on Twitter: https://bit.ly/1tQziaF