She is a household name who made Grammy history earlier this year.But Billie Eilish threw it back to her younger days as she marked her 19th birthday on Instagram on Friday.The future Grammy winner wore a baby pink bucket hat over her blonde locks and a playful long-sleeve top as she gazed towards the camera with her big blue eyes.
Future superstar: Billie Eilish celebrated her 19th birthday with a cherubic childhood photo on ThursdayBillie nowadays rocks a head full of jet black hair with neon green highlights, but the photo captured her natural blonde locks.'19,' Billie captioned the snap.
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