Kelly Clarkson has unveiled the cover art for her next country single 'Tie It Up'. The star posted the image, featuring her dressed in a wedding gown, on her WhoSay page. She also revealed to fans via Twitter that ...she will be debuting the track at the CMA Music Festival tonight (June 8). The festival, featuring sets from country stars including Taylor Swift and Keith Urban, is currently taking place in Nashville, Tennessee. Clarkson wrote: "Can't wait to perform my next country single tonight at #CMAfest!!! #TieItUp WHO'S READY?!!!!!!" The singer, who has dabbled in country before, recently released the pop single 'People Like Us'. The CMA Music Festival continues until Sunday.