Eilish, who took home an award for 'What Was I Made For?', wore a scholarly Willy Chavarria with a tie she received for her birthday Billie Eilish ... uniform-inspired outfit with thrifted heels.

Lovely, by Billie Eilish and featuring Khalid, is a melancholic ballad about sadness, isolation, and longing. The song’s soft melodies and soulful lyrics create an emotional atmosphere.

She famously ditched her signature slime green strands and reemerged as a blonde bombshell just one week ago. And Billie Eilish is clearly still smitten with her new look as she took to Instagram ...