CMT Top 20 Countdown   -  About the Episode

Catch this week's Top 20 Countdown as host Evan Farmer brings you country music's hottest videos, plus two bonus videos you're sure to enjoy. Watch multi-talented star Steve Martin's hilarious project with the Steep Canyon Rangers, "Jubilation Day," along with Martina McBride and Train's CMT Crossroads performance of "A Broken Wing."

Also on the show, find out how you could sing onstage with the Eli Young Band. Then we'll tell you how Miranda Lambert's bloodhound love keeps Blake Shelton out of the doghouse. And get details about Hillary Scott's engagement to drummer Chris Tyrrell.

Check out videos from Justin Moore, Lady Antebellum and Taylor Swift on Top 20 Countdown. See photos from the set and more.