LE SSERAFIM becomes first K-Pop girl group to perform at iHeartRadio Music Festival in the U.S.

LE SSERAFIM is set to make history as the first K-pop girl group to perform at the 2026 iHeartRadio Music Festival, one of the largest annual music festivals in the United States.

On July 1, U.S. radio platform iHeartRadio unveiled additional artists joining the lineup for the 2026 iHeartRadio Music Festival, confirming LE SSERAFIM's participation.

The festival, hosted annually by iHeartRadio, will take place on Sept. 18 at T-Mobile Arena in Las Vegas.

LE SSERAFIM will share the stage with global superstars including BTS, Cardi B, and Snoop Dogg, becoming the first K-pop girl group ever to perform at the prestigious event.

The performances will be broadcast live across more than 150 iHeartMedia radio stations and streamed worldwide on Disney+ and Hulu, allowing fans around the globe to tune in.

The festival will once again be hosted by Ryan Seacrest, whom LE SSERAFIM previously met when they became the first K-pop girl group to perform at Dick Clark's New Year's Rockin' Eve with Ryan Seacrest 2026.

Before the iHeartRadio festival, LE SSERAFIM will headline the closing ceremony of BlizzCon 2026 on Sept. 13. The appearance marks the group's return to the global gaming convention three years after becoming the first K-pop act invited to perform at the event in 2023. The group will also embark on a North American tour during the same period.

Meanwhile, LE SSERAFIM will kick off their second world tour, PUREFLOW, with two concerts at Inspire Arena in Incheon on July 11 and 12. Tickets for the second show have already sold out, highlighting the group's strong ticket demand.

The group has also been enjoying continued success with "ICONIC BY MISTAKE," their collaboration with ILLIT and KATSEYE. The track ranked No. 43 on the Billboard Hot 100 dated July 4, extending its run on the chart for a second consecutive week.