LE SSERAFIM Welcomes Chase Infiniti During Chicago Concert on US Tour

LE SSERAFIM made a surprise appearance alongside Hollywood actor Chase Infiniti during their Chicago concert on October 2, 2025, as part of their United States tour. m.imbc.com reported that the K-pop girl group welcomed the breakout star on stage at the United Center for the 2026 LE SSERAFIM TOUR PUREFLOW IN UNITED STATES.

Chase Infiniti Surprises Chicago Audience at United Center

The surprise appearance generated loud cheers from the audience when the group introduced the actor. Infiniti waved hand hearts toward members Kim Chaewon, Sakura, Huh Yunjin, Kazuha, and Hong Eunchae, and then danced to the choreography of the group’s track CRAZY on stage, according to m.imbc.com and m.news.nate.com. Infiniti previously appeared in the music video for ATEEZ’s BAD and stars in the upcoming film One Battle After Another alongside Leonardo DiCaprio.

Global Festival Backstage Meetings Expand International Reach

Prior to the Chicago tour stop, LE SSERAFIM connected with other prominent international artists during the 2026 iHeartRadio Music Festival in Las Vegas in September. m.imbc.com noted that the group performed as the first K-pop girl group at the festival, taking the stage immediately after Benson Boone. Backstage, the members met Boone and posed for photographs together. Boone gained global recognition for his hit Beautiful Things and won Song of the Year at the 2025 iHeartRadio Music Awards.

Zara Larsson Shares Instagram Post Featuring Track CRAZY

The group also interacted with Swedish pop star Zara Larsson during the Las Vegas festival events. m.imbc.com reported that LE SSERAFIM attended Larsson’s performance the day before their own set. Larsson subsequently posted photos with the group on her Instagram account, using CRAZY as the background music and quoting the lyrics with the caption All the girls are girling.

Upcoming Tour Dates Across Major United States Arenas

Following the Chicago performance, LE SSERAFIM continues their United States tour schedule with upcoming stops at Capital One Arena in Washington, D.C., on October 5, 2025, and Prudential Center in Newark on October 8, 2025, as documented by m.imbc.com and m.news.nate.com.