The GRAMMY winner also opens up about self-pleasure and feeling outed last year.
Justin Bieber, Will Smith and Ke$ha deliver surprise Coachella performances during weekend 1 of the festival in Indio, California.
ET breaks down all the biggest must-see moments from the 2024 Oscars, which aired on ABC.
ET breaks down all the best looks and fashion secrets from the 2024 Oscars, which aired on ABC.
Billie Eilish and Finneas speak in the press room after their Oscar win at the 96th Academy Awards, which aired Sunday on ABC.
Billie Eilish performs 'What Was I Made For?' with her brother, Finneas, at the 96th Academy Awards, which aired Sunday on ABC.
Eilish previously won for 'No Time to Die' in 2022.
Eilish received a standing ovation, after bringing the audience to tears during her performance.
Billie Eilish crashes Cynthia Erivo's interview as she chats with ET at the 96th annual Academy Awards, airing on ABC.
Billie Eilish and Finneas chat with ET's Nischelle Turner and Kevin Frazier at the 96th annual Academy Awards, airing on ABC.
The Oscar winner wowed while on the red carpet showing off her librarian look.
Check out all the official performers for the 96th Academy Awards.
Billie Eilish signed Melissa McCarthy's face as they presented at the 2024 Screen Actors Guild Awards, which aired live on Netflix.
The women were presenting the Outstanding Performance by a Female Actor in a Comedy Series award during the hilarious moment.