CMT Hot 20 Countdown is your front row seat to all things happening in country music. We'll get you ready for the 50th episode of CMT Crossroads as Katy Perry and Kacey Musgraves take the stage. Plus, we'll have a full recap of the CMT Music Awards. Tune in to see exclusive footage and interviews from the fan-voted event. Also on the show, we'll tell you what The Band Perry have in common with vampires and how you can liven up photos with the help of Dierks Bentley's "Drunk on a Plane" app.