CMT Top 20 Countdown   -  About the Episode

Join host Lance Smith on this week's edition of Top 20 Countdown as he travels to sunny Florida. Get a look at all things aquatic as Smith ventures to the Miami International Boat Show. Carrie Underwood goes a little overboard in her latest hit, "Last Name." Be sure to catch this bonus video in the countdown. Also get details on Phil Stacey's sweepstakes, and find out how you can win an autographed guitar from this American Idol alum. See all your favorite videos from Rascal Flatts, Lady Antebellum and more on Top 20 Countdown. Be sure to vote in our online poll, and browse photos from the set.