Country's biggest stars hit the 2019 CMT Music Awards red carpet on Wednesday (June 5), and they shined.

Baby bumps were out in full force — from Kane Brown’s wife, Katelyn Jae, to Brantley Gilbert’s wife, Amber — and there was even a viral star! Nashville's social media dog Doug the Pug met with artists on the red carpet before the big show, dressed in his country best attire. Brown, Carrie UnderwoodDan + ShayToby Keith and Cole Swindell will perform during the broadcast, which airs on CMT.

Underwood will be performing "Southbound" at the Parthenon in Nashville's Centennial Park — a free show for local fans — while the other artists will perform outside of Bridgestone Arena.

Brothers OsborneMaren MorrisMiranda Lambert, and Zac Brown Band have the most nominations going into the 2019 CMT Awards show with three each. Other nominees with multiple nominations include: Brandi Carlile, Swindell, Dan + Shay, Dierks Bentley,  Florida Georgia LineJason Aldean, pop artist Julia Michaels, Kacey MusgravesKeith UrbanLittle Big TownLuke BryanLuke CombsSugarlandTaylor SwiftEric Church and Kelsea Ballerini.

Underwood and Brown are two of the nominees up for the coveted Video of the Year at this year's show. Little Big Town will be hosting when the CMT Awards air live from Bridgestone on at 8 PM ET.

See Who Walked the 2019 CMT Awards Red Carpet: