Hannah Billingsley debuts her baby bump at the 2016 CMAs while supporting husband Shay Mooney, one half of the country duo Dan + Shay
Credit: John Shearer/WireImage

Hannah Billingsley is one gorgeous mama-to-be!

On Wednesday, the 25-year-old former Miss Arkansas graced the red carpet at the 2016 CMA Awards alongside fiancé Shay Mooney, debuting her budding baby belly for the world.

While Mooney, 24, was dressed in a dark tux, Billingsley showed off her pregnant belly in a nude form-fitting gown complete with a cape.

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The 50th Annual CMA Awards - Arrivals

NASHVILLE, TN – NOVEMBER 02: (L-R) Abby Law, Dan Smyers of Dan + Shay, Shay Mooney of Dan + Shay, and Hannah Billingsley attend the 50th annual CMA Awards at the Bridgestone Arena on November 2, 2016 in Nashville, Tennessee. (Photo by John Shearer/WireImage)

Billingsley and Mooney, who were engaged in August, shared their baby news in October, each posting a photo to their Instagram accounts showing the couple holding up a black-and-white onesie that says, “I’m with the band.”

“Gonna have a new band member in the Mooney family … 2017 is gonna be the start of our best adventure yet!” Mooney captioned the photo. “Mini Mooney is comin in hot. I love you @hannah.billingsley.”

“Looks like 2017 is going to be one for the books!” Billingsley wrote. “I love you like crazy @shaymooney … Let the adventures begin.”

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People Special Edition 50 years of the CMA Awards – Cover

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The baby will be the first child for Billingsley and Mooney, the latter of whom is nominated in the Vocal Duo of the Year Category alongside partner Dan Smyers. They make up Dan + Shay, whose album Obsessed was released this summer.

The group, well known for their singles “19 You + Me” and “From the Ground Up,” have been nominated in the category the past two years running.

Dan + Shay will kick off their 15-date headlining U.S. fall tour on Nov. 10 in Denver.