About the episode, "April 20, 2013"

On this week's episode of CMT Hot 20 Countdown, we head to the bright lights of Las Vegas. Tune in as Cody Alan and Alecia Davis take in the sights of Sin City and bring you the week's hottest videos. Katie Cook is holding down the fort back in Nashville, and we'll check in with her for all the latest country news and hot headlines. Plus find out if Little Big Town's "Tornado" can hold on to the top spot for the second week in a row.

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