It may be cold outside, but CMT Hot 20 Countdown is heating up as Brantley Gilbert co-hosts this weekend's show. Tune is as we catch up with the star about his new music, tour and much more. Also on the show, get to know one of CMT's Next Women of Country as Maren Morris world premieres her brand new video, "My Church." Then we look back at the life and career of Eagles co-founder Glenn Frey, who passed away Jan. 18 at the age of 67. Then Jason Aldean's winter break is over. See what he says about hitting the road. And you won't want to miss Brett Eldredge's sweet surprise for lucky fans. Catch all this and more Saturday and Sunday mornings at 9/8c.