But Billie Eilish, 22, unwittingly set the tone for the fashion frenzy of the year when she stunned with smart, schoolgirl ...

Billie Eilish has done it again ... On other occasions, like for the Oscars, Grammys or Emmys, she returned to her usual pants and oversized top look. The fashion industry itself is enamoured ...

According to USA TODAY, Eilish will also perform her new collaboration with Charli XCX, titled “Guess," and her Oscar-winning “Barbie” centerpiece, “What Was I Made For?” See the full setlist here.

Billie Eilish, at 22 years old, has made history by winning her second Oscar, making her the youngest person to do so. She achieved this milestone during Sunday night's ceremony, alongside her ...