The Stranger Things 2 Premiere

Gaten Matarazzo and Joe Keery

There is something really delightful when you can tell that a cast likes each other, sincerely. They don't have to -- we all have coworkers we don't care for -- but it's still charming.

Joe Keery & Maika Monroe

I did not know they were dating; she looks great in that dress. I also need to shout out Joe's AMAZING head of hair.

Millie Bobby Brown

"What? Zendaya wore white shoes!"

Millie Bobby Brown and Sadie Sink

Mandatory Credit: Photo by Invision/AP/REX/Shutterstock (9176455w) Millie Bobby Brown, left, and Sadie Sink arrive at the premiere of "Stranger Things" season two at the Regency Bruin Theatre, in Los Angeles LA Premiere of "Stranger Things" Season 2, Los Angeles, USA - 26 Oct 2017

I told you they were having fun.

Natalia Dyer

Hey, if you're playing a character who lives in the 80s, LIVE IN THE 80S.

Winona Ryder

"Wait. You want me to stand WHERE? Don't make this into a gif."

Noah Schnapp and Winona Ryder

Aw. You guys. If Natalia Dyer looks super 80s, there's nothing more 90s than a warm hug from a black-clad Winona Ryder.

The Stranger Things Boys

Celebrities attend Netflix's Stranger Things 2 Premiere at Westwood Village Theater. Featuring: Caleb McLaughlin, Finn Wolfhard, Noah Schnapp, Gaten Matarazzo Where: Los Angeles, California, United States When: 26 Oct 2017 Credit: Brian To/WENN.com

These are some dapper young men! They could teach some adult dudes a few things.