Billie Eilish Shares Fun Facts About 'Bad Guy' With Brother Finneas

Billie Eilish and her brother Finneas are breaking down how her hit song “Bad Guy” came to life!

The siblings share how the 18-year-old started with the beat, and the process of creating each part the track.

One super fun little tid bit they shared, is that the music in the hook of the song, is basically the same as the theme song from Wizards of Waverly Place. She also did 34 takes of the “duh”.

In case you missed it, Billie recently appeared on The Late Late Show with James Corden‘s “Carpool Karaoke“, and shared that she and Finneas actually recorded her whole debut album When We All Fall Asleep, Where Do We Go? in his home studio in his bedroom at their parents’ house.