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Grace, also a first-time CMA nominee, will take the stage with Kenny to perform their hit song, 'You and Tequila.' Natasha will join forces with Vocal Group of the Year nominees, Rascall Flatts, to perform their smash duet, 'Easy.'
Kenny has three nominations going into the Nov. 9 broadcast: a nod for Male Vocalist of the Year, along with Music Video and Musical Event of the Year for 'You and Tequila.'
Rascall Flatts have seven CMA awards in their trophy case and may take home another in the category that honored them six years in a row as Vocal Group of the Year.
These two duets are the latest additions to a star-studded night of performances. The Band Perry, Lady Antebellum, Miranda Lambert, Keith Urban, Taylor Swift, Blake Shelton, Jason Aldean, Brad Paisley and Carrie Underwood are all confirmed to sing live on the show. In addition to singing their duet, 'Remind Me,' Brad and Carrie will also share hosting duties.
The CMA Awards air live from Nashville on Wed. Nov. 9 at 8:00 PM ET on ABC.