We're back home in Music City for this week's episode of CMT Hot 20 Countdown. Tune in for a special preview of the 2014 CMT Music Awards taking place June 4. Get details about this year's event including the nominees, performers and the red carpet special. Also on the show, find out who's next on our countdown of CMT All-Time Top 40: Artist's Choice and see if Brantley Gilbert can hold on to the No. 1 spot for a second week with "Bottoms Up."