This week's CMT Hot 20 Countdown packs a punch as not one, but three country stars join us. We're in Panama City Beach, Fla., for Luke Bryan's 6th annual Spring Break Bash. Tune in for our exclusive interviews with Bryan and his touring partners Cole Swindell and Jon Pardi. And of course, enjoy Bryan's performance at Spinnakers. Get all this, plus the latest celebrity news and your favorite music videos.