Watch: Billie Eilish delivers debut performance of ‘Therefore I Am’ at 2020 American Music Awards

She was joined by her brother Finneas

Billie Eilish has delivered the debut live performance of her most recent single “Therefore I Am” at the 2020 American Music Awards.

The performance saw Eilish alongside her brother FINNEAS, completely surrounded by red-lit rooms and hallways. The stunning live performance really highlights the catchiness of the track, as Eilish smoothly delivers lines like, “I’m not your friend or anything/ Damn, you think that you’re the man/ I think therefore I am.”

Watch the performance in full below.