CMT Hot 20 Countdown heats up this weekend as Kip Moore visits and performs for our Mtn. Dew Summer Concert Series. You won't want to miss his exclusive performance, along with a sneak peek of Dierks Bentley's Riser tour. Also on the show, we'll give you the latest on Garth Brooks' return and Justin Moore's collaboration with Vince Neil, plus we'll unveil No. 22 on our CMT All-Time Top 40.