iHeartRadio Countdown - Bachelor Colton Underwood Joins us! (Jan 12, 2019)

This weekend on The iHeartRadio Countdown with Mario Lopez the new 'Bachelor' Colton Underwood joins us! His season just kicked off on ABC and things are about to get wild according to him. So we'll catch up with him, countdown the top 20 songs in the country, play some throwback classics and more! Tune in!

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