This weekend on the iHeartRadio Countdown with Mario Lopez the very talented James Maslow will be stopping by the studio to help Mario countdown the top 20. He's got a brand new single out called 'Love u Sober' and has some big Summer plans for even more music and touring. So we catch up with him about all that, his new show on The CW called 'The Big Stage' and much more! Plus Mario plays some throwback classics, countdowns the top 20 songs in the country and much more! Tune in!
This Week's #1 Song: Sam Smith featuring Normani - 'Dancing With a Stranger'