Lady Antebellum will perform their new single 'Bartender' tonight on the season finale of 'American Idol!'

Jena Irene and Caleb Johnson battled it out last night on 'Idol' and a winner will be crowned tonight.

Not only will Lady A perform, Jennifer Nettles and Darius Rucker will make appearances, too!

Country has been well represented over the last few days on reality singing competitions.  Last night on 'The Voice,' Alabama, Justin Moore and Tim McGraw all performed!