About the episode, "Zac Brown Band Co-Hosts"

Enjoy this weekend's edition of CMT Hot 20 Countdown as the Zac Brown Band serve as our co-hosts. We'll catch up with the guys during their stop in Phoenix, Arizona, for their Welcome Home Tour. Also on the show, we'll have the exclusive world premiere of Lady Antebellum's new music video, get details on Jason Aldean's baby news, and take a closer look at this year's CMT Music Awards nominees. See all this and more Saturday and Sunday mornings at 9/8c.

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