iHeartRadio Countdown - Gwen Stefani Stops By! (March 2nd, 2019)

This weekend on The iHeartRadio Countdown with Mario Lopez the incredibly talented Gwen Stefani will be checking in! She's kicking off another run of her Las Vegas Residency at The Planet Hollywood Resort and Casino! Plus she's working on new music! So we'll catch up with her, countdown the top 20, play some of Mario's favorite throwback classics! Tune in!


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