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Her makeup artist gave us the exclusive details.

@chrishoran20/Instagram

Charli XCX has given us so much.

Charli XCX backstage at ‘Saturday Night Live’

@chrishoran20/Instagram

The one constant of the night?

Her signaturewinged eyeliner, of course.

The rest of the look was fairly simple.

Charli XCX backstage at SNL

@charli_xcx/Instagram

A bold wing, glowing skin, and an effortless nude lip?

It doesn’t get more Brat than that.

Charli XCX at SNL

Courtesy of Valentino Beauty