For the second time this year, the internet has prematurely tried to bury a living legend.But in true Dolly Parton fashion, the 79-year-old country icon shut the rumors down with humor, sparkle, and Southern sass — reminding the world that she’s still very much alive, kicking, and as radiant as ever. On Monday, Dolly took to social media with a video captioned “I ain’t dead yet!” showing her vibrant and full of energy on the Grand Ole Opry set alongside fellow country star