It’s almost the end of September, which means that if you haven’t already, you need to drop the annual “What are we doing for Halloween?” question in your group chat.

Dressing up for Halloween is always fun, but it’s arguably, even more, fun when you coordinate your costumes with friends. Some costumes, like TV ensemble casts, just make more sense in groups. Plus, they provide an excuse to stick by each other’s sides all night long. If you can’t bear to leave your best friends for even a second, group costumes are the way to go.

The following group costumes reference recent or iconic movies, TV shows, and music videos that everyone knows or has at least heard about, so it’s no wonder they’re trending.

If you’re stuck on ideas, you can’t go wrong with any of these trending group costumes.

Wonder Woman and the Amazon warriors

If watching this group of badass women fights to the death doesn’t fire you up, then I don’t know what will. Heads will turn when you walk into the party with your squad of Amazon warriors.

Women from “The Handmaid’s Tale”

The outfits from this Emmy award-winning TV show are simple, but very disconcerting when worn by a whole group of people.

“Game of Thrones” characters

Now that the current season is over, Halloween is the perfect time to keep the “Game of Thrones” obsession alive.