CMT Music Awards celebrated all the genre's brightest stars on Wednesday, with a fun, joyful ceremony jam-packed with exciting performances.The star-studded ceremony — hosted by Kelsea Ballerini and Kane Brown, who were also big winners and performers -- featured a slew of powerful performances, from Carrie Underwood, Thomas Rhett, Mickey Guyton and Luke Bryan, just to name a few.The show also featured a performance from H.E.R., marking her first-ever country awards show appearance, during which