LAS VEGAS, NEVADA - SEPTEMBER 20: (FOR EDITORIAL USE ONLY) Gwen Stefani performs onstage during the 2024 iHeartRadio Music Festival at T-Mobile Arena on September 20, 2024 in Las Vegas, Nevada. (Photo by Matt Winkelmeyer/Getty Images for iHeartRadio)

Fans watch US singer Katy Perry perform during the Rock in Rio music festival at Rio 2016 Olympic Park in Rio de Janeiro, Brazil, on September 20, 2024. (Photo by MAURO PIMENTEL / AFP) (Photo by MAURO PIMENTEL/AFP via Getty Images)

US singer Katy Perry performs during the Rock in Rio music festival at Rio 2016 Olympic Park in Rio de Janeiro, Brazil, on September 20, 2024. (Photo by MAURO PIMENTEL / AFP) (Photo by MAURO PIMENTEL/AFP via Getty Images)

Fans watch US singer Katy Perry perform during the Rock in Rio music festival at Rio 2016 Olympic Park in Rio de Janeiro, Brazil, on September 20, 2024. (Photo by MAURO PIMENTEL / AFP) (Photo by MAURO PIMENTEL/AFP via Getty Images)

US singer Katy Perry performs during the Rock in Rio music festival at Rio 2016 Olympic Park in Rio de Janeiro, Brazil, on September 20, 2024. (Photo by MAURO PIMENTEL / AFP) (Photo by MAURO PIMENTEL/AFP via Getty Images)

LAS VEGAS, NEVADA - SEPTEMBER 20: (FOR EDITORIAL USE ONLY) Gwen Stefani performs onstage during the 2024 iHeartRadio Music Festival at T-Mobile Arena on September 20, 2024 in Las Vegas, Nevada. (Photo by Matt Winkelmeyer/Getty Images for iHeartRadio)

LAS VEGAS, NEVADA - SEPTEMBER 20: (FOR EDITORIAL USE ONLY) Gwen Stefani performs onstage during the 2024 iHeartRadio Music Festival at T-Mobile Arena on September 20, 2024 in Las Vegas, Nevada. (Photo by Matt Winkelmeyer/Getty Images for iHeartRadio)

LAS VEGAS, NEVADA - SEPTEMBER 20: (FOR EDITORIAL USE ONLY) Gwen Stefani performs onstage during the 2024 iHeartRadio Music Festival at T-Mobile Arena on September 20, 2024 in Las Vegas, Nevada. (Photo by Matt Winkelmeyer/Getty Images for iHeartRadio)