Billie Eilish: Live at iHeartRadio Music Festival (2021)
Billie Eilish is celebrating her return to the live stage. The 19-year-old superstar singer gave her first arena performance in more than a year on Saturday (Sept. 18) during the 2021 iHeartRadio Festival at Las Vegas’ T-Mobile Arena — and she couldn’t have been more excited. “It’s been a year-and-a