At the photo call for Damsel, Millie Bobby Brown mixed vintage and modern styles effortlessly. She wore a vintage-patterned corset top with light blue jeans, keeping it casual yet chic. A bold statement necklace added flair.

Millie Bobby Brown dazzled in a stunning gold gown at The Electric State premiere. The beaded gold gown featured sculpted hips and a dramatic cape.

Brown opted to wear a silver plunging cowl neck gown with a geometric art deco pattern at the hem and a matching veil as she attended Brit Awards.

Millie Bobby Brown turned heads in a figure-hugging mesh gown with a plunging neckline, featuring a striking bodice cutout highlighted by a large black bow with a jeweled center. 

There is beauty in simplicity and the 24-year-old star proves it with this look in plain black top and wide-leg pants with loose tresses.

Millie Bobby Brown attended the London Stranger Things screening in a leg-baring corset dress with a tiny front panel and dramatic train.

Millie Bobby Brown wowed in a sleek black satin gown at the award event. She paired it with a striking snake-shaped necklace, adding an edgy and glamorous touch.

Millie Bobby Brown stunned at the Stranger Things premiere in a custom Rodarte gown. The dress had sheer metallic tulle, black feathers along the bust, and a sparkling beaded train. She completed the look with silver Chopard earrings and rings.

For the 2025 SAG Awards, Brown wore a peach-toned Louis Vuitton dress with elements of fabric draping at the neckline and a sleek silhouette. 

Millie Bobby Brown turns heads in a sculpted black gown adorned with delicate 3D floral appliques that trail across the bodice. The outfit paired with a statement floral necklace adds high-drama elegance.

Her red-carpet appearances are always a statement of her fearless fashion sense. Here's wishing the Stranger Things actress a very Happy Birthday!