Ballerini will play her hit duet "This Feeling" alongside the Chainsmokers during the special, which will also feature artists such as Dua Lipa, Ella Mai and Charlie Puth.
Nearly a week out from thousands of country fans traveling to Ohio for the Buckle Up Festival, the two-day country festival has been canceled. The festival's Twitter account announced the news on Monday (July 25) with no explanation.