Billie Eilish Wants to Go ‘Darker’ in Next Acting Role After Swarm Debut (Exclusive)

Billie Eilish chats with ET at the 29th Annual Critics Choice Awards in Los Angeles, airing Sunday on the CW. The siblings share details behind their looks for the night and open up about what it’s meant to have their ‘Barbie’ song, ‘What Was I Made For?,’ get so much recognition this awards season. Finneas opens up about which filmmakers he’d like to work with next, while Billie explains she’s ready to collab with Greta Gerwig again. Plus, Billie opens up about her acting debut in ‘Swarm,’ and shares why she wants to go ‘darker’ for her next on-screen gig.