This weekend on The iHeartRadio Countdown with Mario Lopez country star Kelsea Ballerini checks into the show! Her brand new self titled album 'Kelsea' is out now and her latest single featuring Halsey is climbing the charts! So we'll catch up with her and talk music, touring, quarantine life and much more! Plus we'll countdown the top 20 songs in the country, play some of Mario's throwback classics and much more! Tune in!