Beloved singer and actress, Olivia Newton-John has revealed she is again, battling breast cancer.
In a Facebook post today, Newton-John revealed her diagnosis and the postponement of her U.S. and Canadian tour dates.
She first battled the disease in 1992.
According to PEOPLE, the singer had been experiencing back pain in the last several weeks, and after further exploration, her cancer was discovered and it metastasized to the sacrum, which is around the base of the spine.
Newton-John is currently receiving treatment and resting comfortably according to her rep.