Billie Eilish & Brother Finneas Rock Out at iHeartRadio's Alter Ego

Billie Eilish and Finneas perform on stage at the 2020 iHeartRadio ALTer EGO Presented by Capital One concert event held at The Forum on Saturday (January 18) in Los Angeles.

The 18-year-old and her older brother, who always perform together, opened the concert event with a 40 minute set.

Billie performed her songs “bad guy”, “My Strange Addiciton” and “You Should See Me in a Crown”, among others.

In case you missed the news, Billie has written and will perform the new theme song for the upcoming James Bond movie No Time To Die.

Billie will also be taking the stage at the 2020 Grammys this year!

15+ photos inside of Billie Eilish at the iHeartRadio ALTer EGO event…