Spend Memorial Day Weekend relaxing with CMT Hot 20 Countdown. On this week's episode, Katie Cook catches up with Craig Morgan to talk about his new music and more. Then The Band Perry drop by to perform their latest hit, "Done," in our studio. We'll also give you the scoop on how you can nab tickets to the 2013 CMT Music Awards. Then find out about Miranda Lambert's fashion plans for 2014 and see if Lady Antebellum's "Downtown" can hold on to the top spot for a second week.