Billie Eilish Went Full 'Barbie' In The Her Latest Music Video BTS

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• Billie Eilish, 21, shared behind-the-scenes photos of her latest "What Was I Made For?"music video on Instagram.

• The star was seriously strong, dressed up like a Barbie doll in a retro yellow dress, matching Mary Jane heels and fish net tights.

• Billie said that she's become a "gym rat" in the last few years.

Billie Eilish is going Barbie. The "Bad Guy"singer shared several behind-the-scenes photos of the music video for her Barbie soundtrack song "What Was I Made For?" The pics gave an inside look into her costume, plus showed off her seriously strong legs.

In the video, Billie sits at a school desk and unpacks Barbie-sized clothes of some of her most iconic red carpet outfits. The singer was styled like a retro Barbie, wearing a yellow dress, fishnet tights, and Mary Jane heels. The star also wore a blonde wig featuring the iconic Barbie ponytail, as documented in her latest Instagram post.

Billie is known for directing her own music videos, and fans were sending love for the video and the singer's look in the comments. "This is so beautiful," one fan wrote. "L💛VE this so much," wrote the official Barbie movie Instagram account.

Billie doesn't share much about her specific exercise routines, but she has said that she's recently become much more in-tune with taking care of her body. ICYDK, during Billie's first world tour, she sprained her ankle while performing. She told Apple Music in September 2022 that the experience made her want to get into fitness.

"I've been like completely changing the way that my life is involving fitness. Like I'm a gym rat now," she said. Later, she said she hits the gym every day. "It's become such a huge part of my life. It makes me feel so much better."

As for her diet, Billie is a vegan, and sometimes shares recipes for her favorite foods on her Instagram. She's shared recipes for noodle soup and vegan cookies.

Billie def knows how to prioritize her well-being. Keep doing you, Billie!

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