Need a quick getaway? Tune in to this week's CMT Hot 20 Countdown as we take the show on the road to Panama City Beach, Fla., and Puerto Aventuras, Mexico. You're invited to the party as Jerrod Niemann celebrates the release of his brand new album, High Noon. Don't miss our exclusive coverage. Plus, Luke Bryan has a special announcement you won't want to miss. Then we set sail with a nautical themed-edition of High 5. And we'll reveal the No. 39 artist as we continue CMT's All-Time Top 40.