Hailee Steinfeld Attends Night 1 of the iHeartRadio Music Festival

Hailee Steinfeld attended the iHeartRadio Music Festival tonight, September 23 in Las Vegas. Held at the T-Mobile Arena, Hailee was spotted backstage watching the acts and mingling with the press and other celebrity guests.

Tomorrow, Hailee will take the stage at the Day Village. This will be the first time the star has performed at the village. DNCE is also set to perform tomorrow at the Day Village.