[Photos by: Mike Fuentes/Instagram, Pete Wentz/Instagram, As Sirens Fall/Instagram

While you guys were out celebrating Halloween this past weekend by going to parties and trawling the streets in search of tricks and treats, here at AP, we were glued to social media: checking in on your favorite bands and seeing how they were marking the spookiest time of the year. Below you’ll find everyone from All Time Low to Avril Lavigne dressed up in all manner of whacky costumes. And this is just the start! We'll continue updating this list as more get posted.

Now, pass us that bag of candy…

Read more: 20 seriously impressive band-inspired pumpkins

AVRIL LAVIGNE

Avril and friends looking spooky (it would’ve been better if someone was dressed as a Sk8er Boi, though).

CHRIS WEBB (MILK TEETH)

We’re not sure what’s going on here…

AS DECEMBER FALLS

When he’s not facing off against Batman, Two-Face plays some banging pop-rock in As December Falls.

TRE COOL

 

Last chance to dress up in North America. Happy Halloween. ����

A post shared by Tre' Cool (@trecool) on

Is anyone else all of a sudden craving a banana?

FRANK IERO

 

Harpy Hollowean! xoDonny Baseball

A post shared by frnkiero (@frankieromustdie) on

Nice ‘tache, Frank.

VINYL THEATRE

Ah, that famous trio: Bowie, Harry Potter and a fox…

BRENDON URIE

 

Walk up in the Halloween party like… #TheGuiltyRemnant ����

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No smoking indoors, Brendon!

HALSEY

 

“gatsby? …what gatsby?” ��: @elmnt.la

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Halsey had a classy Halloween.

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