ACMs 2019: Couples hit the red carpet together

Country music's hottest couples lit up the red carpet at the 2019 ACM Awards with their out-of-this-world chemistry.

In addition to Miranda Lambert making her red carpet debut with husband Brendan McLoughlin, Carrie Underwood and Mike Fisher, Keith Urban and Nicole Kidman, Maren Morris and Ryan Hurd, Luke Bryan and Caroline Boyer and more high-wattage stars stepped out as couples in Las Vegas on Sunday night.

SEE ALSO: See all of the ACMs 2019 red carpet arrivals

Blake Shelton and Gwen Stefani were also there, though they opted not to walk the red carpet together, as were Jason Aldean and Brittany Kerr, Eric and Jessie James Decker and the guys of Florida Georgia Line and their respective significant others.

See all of the couples at the 2019 ACM Awards in the gallery below:

"Bachelor" couple Colton Underwood and Cassie Randolph also made their red carpet debut at the 54th annual awards show, packing on the PDA for photographers on the red carpet.

Of course there were a slew of other country stars at the 2019 Academy of Country Music Awards, too. Kacey Musgraves, Dan + Shay, Kelly Clarkson, Lady Antebellum, Little Big Town and more of Nashville's most recognizable faces attended the show, which was hosted by Reba McEntire for the 16th time.

See what all the stars wore to the 2019 ACM Awards: