Millie Bobby Brown has ditched her brown hair, showing off her dramatic blonde transformation on Instagram in a series of photos.

Millie Bobby Brown is going blonde! The Stranger Things actress, 20, debuted a bold new look on Instagram on Saturday, Feb. 1 after ditching her signature brunette locks for a blonde blowout following the wrap of her popular Netflix series.

Brown-blonde hair undergoes a stunning transformation into a full, radiant blonde shade, with every step of the process captured in detail. From the initial tones to the final luminous blonde finish,

Millie Bobby Brown is ditching the dark side. The Stranger Things star has gone blonde and it’s very Britney Spears-coded.

Millie Bobby Brown is embracing change as she closes one of the largest chapters of her career. Late last year, Brown concluded production on the fifth and last season of "Stranger Things." She was recently photographed in London sporting a blonde hairstyle,

Millie Bobby Brown just debuted a brand new hair color, and it will make you look twice. Given that the Stranger Things actor has worn so many different styles throughout the years — from her short hair to her throwback makeup — that’s not an easy feat. However, her new blonde hair is unlike anything we’ve seen her in before.

Contact the passport office, Millie Bobby Brown (Bon Jovi) has a new name. “MILLIE BOBBY BLONDE WILL ALWAYS BE MY FAVUORITE,” one of her Instagram followers wrote beneath a photo carousel revealing her newly bleach-blonde hair.

Millie Bobby Brown revealed a new blonde bombshell look over the weekend, tapping into an early-2000s aesthetic with a slideshow post.