Ryan Seacrest’s promise comes true at iHeartRadio Music Festival: Anything can happen

Ryan Seacrest’s opening remarks at the iHeartRadio Music Festival set the tone: “For the adjacent 2 nights, thing tin happen. This is inactive the lone spot wherever euphony legends and the hottest caller artists collide connected 1 stage,” the festival's big said. Wednesday, Sept. 23, 2026 | 2 a.m. Over Friday and Saturday nights at T‑Mobile Arena in Las Vegas, the annual festival delivered on that promise with a whiplash‑inducing lineup. Kenny Chesney appeared in a straw cowboy hat, tossing kisses to the crowd. Weezer transformed “Beverly Hills” into a Vegas anthem. Cardi B staged a full‑blown production spectacle. BTS provoked ear‑splitting and ear‑piercing shrieks from the audience. Snoop Dogg lowered the arena curtain alongside Wiz Khalifa. The bill emphasized variety over genre continuity, offering a rapid‑fire parade of songs whose choruses were already lodged in the eclectic audience’s memory. Chesney kicked off Friday with a familiar set of hits that included “Beer successful Mexico,” “Get Along” and “American Kids.” Weezer followed with its characteristic garage‑band looseness. During “Beverly Hills,” Rivers Cuomo and the band swapped the