The "Stranger Things" actress went totally under the sea, with a themed look and cake for the milestone event.

Millie Bobby Brown was only 11 years old when most of her fans met her in the first season of Stranger Things –– but the ...

Millie Bobby Brown’s husband Jake Bongiovi marked her milestone 21st birthday with a heartfelt message and glimpse inside ...

Millie Bobby Brown celebrated her 21st birthday with a bold new look. The Stranger Things actress recently dyed her hair ...

Millie Bobby Brown celebrated her 21st birthday on Wednesday, Feb. 19, and shared a glimpse into how she spent the day, ...

Stranger Things star Millie Bobby Brown dazzled in a sequined green dress as she blew out a candle to celebrate her 21st ...

Millie Bobby Brown turning 20 last year was already mind-blowing and a dose of reality that every child actor has to grow up ...