Article continues below advertisementDolly Parton Missed a Dollywood EventSource: MEGADolly Parton opened up about her 'health challenges' after postponing her Las Vegas concerts.Dolly Parton has offered clarity to set her fans' minds at rest, just months after revealing she had been dealing with health woes.It all started prior to the scheduled Dollywood event in Pigeon Forge, Tenn., in September. In a pre-recorded video message shown to the parkgoers, Parton said she had to miss the event due to a kidney stone.The health issue reportedly prompted her doctor to order her not to travel.