Chappell Roan is fully aware that before she could perform authentically as herself, Miley Cyrus was pushing the boundaries of showmanship and individuality - and taking on the haters. "You literally walked so I can run," Roan, 28, told Cyrus, 33, during a surprise appearance on Disney+'s Hannah Montana 20th Anniversary Special, which debuted on Tuesday, March 24. "What I do on stage, where I can go on a red carpet and just be.