In honor of Billie Eilish's 22nd birthday on December 18, look back at some of the singer's best red carpet looks over the last few years!

However, Eilish's attire divided fans when images of her clothing arrived on social media platform X, formerly Twitter. "What the f*** is Billie Eilish wearing?!" one viewer exclaimed.

Billie Eilish said being "obsessed" with the one-size clothing brand Brandy Melville led her to develop a "whole world of body problems" during her tween years.

Billie Eilish has criticised the way she is praised ... "The positive comments about how I dress have this slut-shaming element. Like, 'I am so glad that you're dressing like a boy, so other ...