One of the two-hour special's first performers was Brett Eldredge, who delivered "Winter Wonderland" at the event.
"Brett Eldredge on CMA Country Christmas, omg, he literrrrallyyyy has my heart," fan Jessica Xaver wrote.
Another simply added "Holy smokes."
See some of the reactions below:
Brett Eldredge on CMA Country Christmas, omg, he literrrrallyyyy has my heart 😍😍😍😍😍😍😍😍— Jessica Xaver (@jessicaa_xaver) November 28, 2017
@bretteldredge ‘s performance on CMA Country Christmas was amazing.— Kyla Diley ♡ (@Kyladiley15) November 28, 2017
5 min into CMA country Christmas: pic.twitter.com/pf8Og9v39A— Maddie McDonald (@maddiemcd5) November 28, 2017
Photo Credit: ABC / Mark Levine