Kelsea Ballerini is bringing us into the nostalgic world of Mount Pleasant . On Wednesday night, the country queen brought a Lana Del Rey-esque swing to the CMA Awards as she performed her recent EP’s lead single, “ I Sit in Parks .” Dressed in a sparkly red gown, Ballerini sat barefoot in a flower and weed-lined park swing, gently rocking as she held on and sang. “Did I miss it? By now, is it/a lucid dream? Is it my fault?/for chasing things? A body clock,” she sang. @visitmusiccity Our Mount (