Pastel hues are so 2019! If celebs have taught us anything this year, it’s that bolder is always better, especially when it comes to hair color. Neon locks have finally become mainstream, not only making countless appearances on our Instagram feeds but also on the red carpet. But do electric shades belong in the real world? Absolutely! Check out A-list-approved tips and tricks for rocking the neon trend.

Where are the avocados? Let’s ask Billie Eilish and her new hair color.

What about something different, unique, and bold to the core? We’re talking about neon green yellow roots with raccoon tail stripes. I’m sure Billie Eilish would approve of this style since she’s the one who popularized the green roots with dark lengths. @emily6artistry

Billie Eilish is known for a few things: her love of avocados, her genre-bending music, and her ever-changing hair color. Feeling majorly inspired after she recently debuted her newest look, neon green roots, we put together this guide on how to wash your way to Billie Eilish’s colorful crown. #overtone #overtonecolor #vibrantgreen #neonyellow #greenroots #greenhair #billieeilish #billieeilishhair #billieeilishgreenhair #hairinspo #hairgoals #colorconditioner #coloringconditioner #haircolor

Behold neon green and vibrant magenta in all their slimy glory.

"There were comments like, ‘I don’t like her anymore because as soon as she turns 18 she’s a whore,’" Eilish said. "Like, dude. I can’t win."

The way the lights shined down on her skin. She glowed. The way she twirled her lollipop around her glossy lips. It made me crazy. The way she slouched back into the couch while sitting man-spread, her eyes suddenly matched with mine. I looked away realizing I was staring. Shit. I could feel her grin at me. she moved the lollipop from her lips to just hanging barely between her fingers as her arm sat up on her knee. What was going through her head? That's all I wanted to know. - achieved #1…