Dolly Parton has been receiving treatment for unspecified health issues concerning her immune and digestive systems, she announced Monday, saying at the same time that her postponed Las Vegas residenc...

Dolly Parton has cancelled her forthcoming Las Vegas residency as she undergoes treatment for health issues.

Parton compared her treatment to restoring a classic car, noting that while doctors found she needed an engine rebuild, she was intent on replacing her “spark plugs” so she wouldn’t “lose her spark.”