The singer also talked about working alongside Bill Murray in her film, 'The Dead Don't Die.'
Only ET was with the superstar on night two of her 'It's My Party Tour.'
CMA Fest airs Aug. 4 on ABC.
Next, Celine will begin her Courage World Tour in Quebec City, Canada, in September.
ET was backstage for the debut night of J.Lo's 'It's My Party' tour.
Breaking down the newly released album 'Tim' from the late EDM musician Avicii
ET spoke with the country superstar at CMA Fest in Nashville, Tennessee.
ET exclusively caught up with the country star at CMA Fest, just moments before she debuted her catchy new song, 'Locomotive.'
Straight off of their first U.S. tour, Stray Kids play ET's round of 'stray questions,' calling out superlatives, including BFFs!
ET caught up with Underwood in Nashville, Tennessee, prior to her performance at CMA Fest.
Bentley took a moment to pay tribute to his fellow country star following the devastating family loss.
The singer performed the last of 1,141 Las Vegas residency shows at The Colosseum at Caesars Palace on Saturday night.
ET caught up with the country superstar ahead of her 2019 CMA Fest performance.
The singer kicked off her 'It's My Party Tour' at The Forum in Los Angeles on Friday night.
