Billie Eilish and her brother, Finneas, chat with ET's Nischelle Turner and Kevin Frazier at the 96th annual Academy Awards, airing on ABC. The singer dishes about her fashion choice and says she feels like Skipper to Margot Robbie's Barbie. Billie teases her and Finneas' performance of their Oscar-nominated song, 'What Was I Made For?,' which they co-wrote for the 'Barbie' soundtrack.
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