Millie Bobby Brown & Lilia Buckingham Go Snorkeling in Hawaii!

Millie Bobby Brown and Lilia Buckingham hit the beach!

The Stranger Things star and her bestie were seen splashing around on Monday (December 3) at Hanauma Bay in Honolulu, Hawaii.

They were also joined by Julian Dennison as they snorkeled and enjoyed their day in the water.

Millie sported a cream-colored one-piece and a pink top.

“I missed you!!!! so much!!!!” Lilia captioned the cute Instagram video below on Sunday.

“Millie and i need good movies to watch give us some suggestions,” Lilia also tweeted in the early hours of Monday, adding, “More specifically shark movies.”

Millie and Julian will star together in 2020′s Godzilla vs. Kong. See Millie in the first set photos here, snapped as she was filming on Oahu ahead of the weekend!

FYI: Millie is wearing a Morgan Lane swimsuit.