At the 96th Academy Awards, 'Barbie' hit song 'What Was I Made For?' bagged the Best Original Song award. Billie Eilish, 22, and her brother Finneas O’Connell, 26, created history on Sunday night at the Oscars 2024 by taking home the golden statue. The brother-sister duo became the youngest two-time Oscar winners ever. Before their big win, Eilish and O’Connell performed the song with an orchestra. Their performance moved the crowd to tears including 'Barbie' cast America Ferrera and Kate McKinnon, director Greta Gerwig, and also Ariana Grande.