The 'Stranger Things' star just made a bold style move, swapping her signature look for something totally unexpected.

Millie Bobby Brown is the ultimate jack of all ... the Stranger Things actress used a brown liner and smudged it to create a "smokey eye” effect. She then finished it with a pink eye shadow ...

Kristina Bumphrey/Variety via Getty; Millie Bobby Brown/Instagram ... she gazed toward the floor. Brown completed her glam get-up with a brown lip and some smoky eye makeup.

Millie Bobby Brown is ditching the dark ... To further emphasize the nostalgic vibes, Brown rocked defined brows and a deep mauve-colored lip liner. The sudden change has her followers stunned.

Brown completed her glam get-up with a brown lip and some smoky eye makeup. Related: Millie Bobby Brown Reads Emotional Note as Filming on Stranger Things Wraps: ‘Nowhere Near Ready to Leave You ...