@kpixtv: “Dolly. This really, really hurts,” country music star Kacey Musgraves wrote among the hundreds of tributes pouring out following the news of music icon Dolly Parton’s death at 80 years old. Celebrities of all kinds who worked with her and knew her well, from Miley Cyrus to Jane Fonda, and politicians, from Donald Trump to Bernie Sanders, have taken to social media to honor the country music star for her career and philanthropic work.