United Kingdom, Sept. 29 -- Dolly Parton has postponed her Las Vegas residency as she faces "some health challenges" that require her to undergo "a few procedures".

The 79-year-old country music legend cancelled an appearance at her Dollywood theme park on September 17, due to kidney stones trouble, and now she has been forced to delay her six-date residency at the Colosseum in December.

Dubbed Dolly: Live in Las Vegas, the shows were set to take place on December 4, 6, 7, 10, 12 and 13.

In a social media statement, the Jolene hitmaker explained: "I want the fans and public to hear directly from me that, unfortunately, I will need to postpone my upcoming Las Vegas concerts.

"As many of you know, I have been dealing with some health ch...