Dolly Parton, 79, has postponed her upcoming Las Vegas concerts due to "health challenges," the American country music legend announced, although she stressed she is not yet ending her glittering career.

"As many of you know, I have been dealing with some health challenges, and my doctors tell me that I must have a few procedures," the singer-songwriter posted on social media late Sunday, without disclosing specifics.

The "Jolene" and "I Will Always Love You" hitmaker kept her trademark humor intact, quipping that "it must be time for my 100,000-mile check-up, although it's not the usual trip to see my plastic surgeon!"

"In all seriousness, given this, I am not going to be able to rehearse and put together the show that you want to see."

Parton was set to perform six nights of sold-out

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