Instagram and Twitter accounts to share the devastating news that she's battling cancer.She shared a picture of herself in a hospital gown as she revealed she is undergoing chemotherapy.Sarah wrote: "Earlier this year I was diagnosed with breast cancer and a couple of weeks ago I received the devastating news that the cancer has advanced to other parts of my body."I'm currently undergoing weekly chemotherapy sessions and I am fighting as hard as I possibly can."Sarah added: "My amazing mum, family and close friends are helping me through this, and I want to say a thank you to the wonderful NHS doctors and nurses who have been and continue to be heroes."I am doing my very best to keep positive and will keep you updated here with how I’m.
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