Jake Bongiovi, son of Jersey rocker Jon Bon Jovi, and Millie Bobby Brown might be starring in a movie together in the future.

Millie Bobby Brown made a splash on her 21st birthday, fully embracing an under-the-sea aesthetic for the special occasion.

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

The aim is to harness lava as it is flowing after an eruption and use the molten rock as eco-friendly architectural building material ...