Carrie Underwood shimmers in a one-shoulder sequined dress with thigh-high slits on the 2019 ACM Awards red carpet in Las Vegas. (Ethan Miller/Getty Images)
Reba McEntire hits the carpet in a burgundy dress with fringe detailing before she takes the 2019 ACM Awards stage to host one of country music's biggest nights. (Jordan Strauss/Invision/AP)
Nicole Kidman, in a shimmery number, and Keith Urban, in an animal print suit, hold hands at the 54th annual Academy of Country Music Awards. (Jordan Strauss/Invision/AP)
Miranda Lambert steps out in a neon green halter dress. (Jordan Strauss/Invision/AP)
Luke Bryan shimmers on the red carpet in a gold suit. (Jordan Strauss/Invision/AP)
Hunter Hayes opts for a metallic suit at the 2019 ACMs. (Jordan Strauss/Invision/AP)
Jason Aldean and Brittany Kerr Aldean color coordinate in white outfits. (Jordan Strauss/Invision/AP)
Kelly Clarkson is all smiles in a black gown with lace detailing. (Ethan Miller/Getty Images)
Eric Decker, in a blue suit, and Jessie James Decker, in a mini dress with heart detailing, keep close at the award show. (Frazer Harrison/Getty Images for ACM)
Kacey Musgraves rocks a pastel colored pantsuit. (Jordan Strauss/Invision/AP)
Maren Morris stuns in a light purple mini with a long flowing train. (Jordan Strauss/Invision/AP)
Chase Rice steps out in a plaid suit at the award show. (Jordan Strauss/Invision/AP)
Cassadee Pope sizzles in a white dress with a side cutout and thigh-high split. (Jordan Strauss/Invision/AP)
Florida Georgia Line's Brian Kelley with wife Brittney Marie Cole and Tyler Hubbard with wife Hayley Stommell all color coordinate in navy blue outfits. (Jordan Strauss/Invision/AP)
Dave Haywood, Hillary Scott and Charles Kelley of Lady Antebellum strike a pose on the 2019 ACMs red carpet. (Jordan Strauss/Invision/AP)
Maddie Marlow, in a gold pant suit, and Tae Dye, in a sequined mini, stun at the award show. (Jordan Strauss/Invision/AP)
Dustin Lynch looks dapper in an all brown suit with matching gold snakeskin boots. (Jordan Strauss/Invision/AP)
Kane Brown keeps it classic in a black suit. (Jordan Strauss/Invision/AP)
T.J. Osborne, left, and John Osborne, of Brothers Osborne, rock colorful suits to the 2019 ACMs. (Jordan Strauss/Invision/AP)
Michael Ray, in a black suit, and Carly Pearce, in a vibrant red gown with a plunging neckline, make it a date night at the 2019 ACM Awards. (Jordan Strauss/Invision/AP)