She then slicks her hair back into ... as well as brown eyeshadow from the Makeup by Mario Master Mattes Eyeshadow Palette: The Neutrals. Related: Billie Eilish Says She's Had 'Lots of Good ...

a hidden hair-tie technique for a sleeker ponytail, a deodorant layering hack for all-day freshness, and most recently, a Billie Eilish-approved lip-stain trick that the star swears by for a ...

Billie Eilish seems ... wore her hair tied back and completed her look with simple makeup. She was joined by brother Finneas O’connell, in a monochromatic brown suit and pink sunglasses.