Life's a beach on this weekend's episode of CMT Hot 20 Countdown. Tune in as we head to Riviera Maya, Mexico, for Luke Bryan's Crash My Playa country concert vacation. We'll hang out with Bryan, Randy Houser, Old Dominion, Brooke Eden, Lucie Silvas and Brothers Osborne. Also on the show, we'll take you behind the scenes of Kelsea Ballerini's "Yeah Boy" music video, celebrate Tyler Hubbard's 30th birthday and hear new music from Lady Antebellum. Enjoy all this and more Saturday and Sunday mornings at 9/8c.