articleDolly Parton made the difficult decision to postpone a string of Las Vegas concerts on doctors' orders. Parton, 79, told fans Sunday on Instagram that she needed to undergo a "few procedures," but wouldn't be quitting the music business any time soon. "I want the fans and public to hear directly from me that, unfortunately, I will need to postpone my upcoming Las Vegas concerts," Parton shared online. Parton continued, "You pay good money to see me perform, and I want to be at my best for you." In a video shared at the event, Parton explained her absence, citing health issues.