The week's episode of CMT Hot 20 Countdown is sure to make you cheer. Tune in as Melissa Rycroft of Dallas Cowboys Cheerleaders: Making the Team guest hosts alongside Cody Alan. Plus in honor of Tim McGraw's takeover weekend on CMT, we'll have a special performance from his Sundown Heaven Town tour. Also on the show, Florida Georgia Line fight back and Kenny Chesney prepares for The Big Revival. Enjoy this and much more Saturday and Sunday mornings at 11/10c.