But her makeup artist’s brilliant technique also came into play.

As it turns out, she stunned in a full face of Milk.

Get the details below.

Billie Eilish

In anInstagram post, Rumsey detailed exactly how he created Eilish’s look.

In the caption, he noted how he created the perfect lashes for the singer.

He usedMilk Makeup’s popularKush High Volume Mascara.

Billie Eilish

It’s a pretty simple trick, but clearly, it’s effective.