Dolly Parton postpones Las Vegas concert dates citing 'health challenges'

LAS VEGAS (KLAS) -- Music legend and global icon Dolly Parton has postponed her upcoming Las Vegas concert dates, citing "health challenges," the singer-songwriter announced Sunday.Parton, 79, announced her grand return to the Las Vegas Strip in June with the “Dolly: Live in Las Vegas” a six-night concert series that was set to light up The Colosseum at Caesars Palace in December, marking Parton’s first extended Vegas run in 32 years.In a social media post Sunday afternoon, Par