The Queen of Country has been vaccinated. “Dolly gets a dose of her own medicine,” Dolly Parton, 75, tweeted on Tuesday, alongside a photo of herself at her appointment, sporting a sparkly-blue, long-sleeve shirt with upper arm cutouts in just the right place for the coronavirus vaccine injection. In the tweet, Parton tagged her vaccine site — Nashville, Tennessee’s Vanderbilt University Medical Center — where she calmly sits in a low-backed chair in front of a logo-covered backdrop. “I’m finally gonna get my vaccine — I’m so excited,” Dolly told followers in an Instagram video posted from her appointment. “I’ve...