JUST ADDED: 5 Seconds of Summer will be rocking the stage at this year's iHeartRadio Music Festival Village in Las Vegas! The band sat down with Ryan Seacrest to break the news. Click here to buy your tickets now, before they sell out!
Last week, the guys of New Politics paid a visit to "Jimmy Kimmel Live!" where they were the featured musical guests for the evening.
The band played their hit "Harlem" and "Tonight You're Perfect" and rocked the late night show crowd!
Check it out below: