Kenny Chesney is giving fans a chance to win an acoustic guitar autographed by him and his 'You and Tequila' duet partner, Grace Potter. Registering is easy, and even those who don't win but still register will gain access to exclusive photos from the song's video shoot. 

One only needs to have a Twitter account and re-tweet a simple message to sign up for the contest. Click on the link below and follow the instructions; you should be flipping through never-before-scene pictures of Chesney and Potter in no time. As a nice bonus, you'll be kept up-to-date on all of singing couple's future tweets, as well as those from Sony Nashville and Taste of Country.

Earlier this week, Chesney released a live version of the song, which was recorded at the Red Rocks Ampitheatre in Colorado. 'You and Tequilla' is on its way to becoming the fourth straight No. 1 hit from Chesney's 'Hemingway's Whiskey' album. The song was also nominated for three 2011 CMA Awards, including Song of the Year, Musical Event of the Year and Music Video of the Year.