Millie Bobby Brown shares a pair of behind-the-scenes snaps from the set of Stranger Things

Millie Bobby Brown hangs out on yacht with beau Jake Bongiovi in Italy

Millie Bobby Brown, 18, Rocks Louis Vuitton Bikini & Packs On PDA With BF Jake Bongiovi, 20

Millie Bobby Brown and Jon Bon Jovi's model son Jake enjoy romantic cruise in Italy