CMT Top 20 Countdown   -  About the Episode

Celebrate the holiday weekend with the Top 20 Countdown. Tune in as Uncle Sam and Lance Smith share the spotlight. Smith will also chat with Tom Mabe, star of CMT's new series Mabe in America. Find out more about the show that's guaranteed to make you laugh or give you gas -- a gas card that is. Dierks Bentley is jet-setting soon. Get details about this superstar's upcoming concerts in Europe. Plus, don't miss a special bonus video from Jason Aldean. Watch his latest hit, "Relentless." Catch all your favorite videos by Sugarland, Taylor Swift and Alan Jackson on Top 20 Countdown. Check out photos from the set and more.