When it comes to style and fashion, Billie Eilish is known for pushing boundaries and creating her own unique look. And one of her most iconic features is her blue hair, which has become synonymous with her musical persona. But it's not just the hair color, it's the way she styles it and pairs it with her outfits that truly makes it stand out. Here are 10 of Billie Eilish's best blue hair and outfit moments that have captured the world's attention.Billie Eilish's iconic blue hair and outfit
At the 2020 Grammy Awards, Billie Eilish made a statement with her head-to-toe Gucci ensemble. Her blue hair was styled in a sleek bob with black roots, and she paired it with a matching oversized blazer and pants. To complete the look, she added her signature touch of green, with neon green nails and a chunky green necklace. It was a bold and edgy look that perfectly represented her unique style.Billie Eilish's blue hair and outfit at the 2020 Grammy Awards
For the 2019 American Music Awards, Billie Eilish went for a more feminine and glamorous look. She dyed her hair a brighter shade of blue and styled it in loose waves. Her outfit consisted of a sparkly, oversized top and matching pants, both adorned with silver chains and charms. It was a departure from her usual streetwear style, but she still managed to make it her own with her blue hair.Billie Eilish's blue hair and outfit at the 2019 American Music Awards
At the 2019 MTV Video Music Awards, Billie Eilish proved that she can rock any color with her blue hair. She sported a darker shade of blue, almost bordering on navy, and paired it with a baggy, neon green hoodie and matching shorts. Her black and white checkerboard nails and chunky rings added to the grunge vibe of her outfit. It was a daring and playful look that only Billie Eilish could pull off.Billie Eilish's blue hair and outfit at the 2019 MTV Video Music Awards
For her performance at the 2019 Coachella Music Festival, Billie Eilish went for a more laid-back and relaxed look. She kept her blue hair in her signature sleek bob and paired it with a baggy white t-shirt and matching sweatpants. But it was her neon green beanie and oversized sunglasses that added a pop of color to her outfit and made it stand out.Billie Eilish's blue hair and outfit at the 2019 Coachella Music Festival
At the 2019 Glastonbury Festival, Billie Eilish showed off her love for oversized clothing once again. She kept her blue hair in a messy bun and paired it with a baggy, neon yellow hoodie and black shorts. Her chunky silver rings and chains added an edgy touch to her outfit, making it perfect for a music festival setting.Billie Eilish's blue hair and outfit at the 2019 Glastonbury Festival
For her performance at the 2019 Lollapalooza Music Festival, Billie Eilish brought out her more playful and colorful side. She dyed her hair a bright blue and styled it in two space buns. She paired it with a neon green t-shirt dress and matching neon green socks, along with her signature chunky silver rings. It was a fun and youthful look that perfectly captured Billie Eilish's personality.Billie Eilish's blue hair and outfit at the 2019 Lollapalooza Music Festival
At the 2019 Reading and Leeds Festival, Billie Eilish once again showed off her love for oversized and baggy clothing. She kept her blue hair in her signature sleek bob and paired it with a baggy, neon green t-shirt and black shorts. To add a touch of glamour, she wore a sparkly silver jacket over her outfit, making it the perfect mix of edgy and chic.Billie Eilish's blue hair and outfit at the 2019 Reading and Leeds Festival
For her performance at the 2019 Austin City Limits Music Festival, Billie Eilish went for a more understated and casual look. She kept her blue hair in a messy bun and paired it with a black oversized hoodie and matching sweatpants. But it was her neon green socks and chunky silver rings that added a pop of color and personality to her outfit.Billie Eilish's blue hair and outfit at the 2019 Austin City Limits Music Festival
At the 2019 iHeartRadio Music Awards, Billie Eilish showed off her love for all things oversized and baggy. She paired her blue hair with a baggy, neon green t-shirt dress and oversized black boots. To add a touch of glam, she wore a silver chain and chunky rings, along with her signature green nails. It was a cool and effortless look that perfectly embodied Billie Eilish's style.Billie Eilish's blue hair and outfit at the 2019 iHeartRadio Music Awards