2021 CMT Music Awards just keeps getting bigger! Adding to its already-stacked roster of world premiere collaborations, the big event will feature H.E.R., making her first country awards show appearance, performing with Chris Stapleton. There will also be a CMT main stage debut from Ingrid Andress, featuring a world premiere collaboration with JP Saxe.Additionally, Carrie Underwood and Thomas Rhett are expected to take the stage at the awards show.