Once in a blue moon, we come across a fresh new talent who immediately dominates our playlists and social feeds. Lately, that's been Kelsea Ballerini. Even if you're not a country fan, Kelsea's tunes are crushing it right now — just ask her bud and biggest fan, Taylor Swift. As she embarks on a tour to promote her debut album, The First Time, we chatted with the hitmaker about everything from nail polish to her biggest style screw-up. Read on for more, and follow Kelsea on the 'gram for BTS realness...