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Princess Dalek! Adorable!!
Outsmart Halloween Raptors as Jurassic Park's Dr. Ellie Sattler
Scientific costumes! This is Carl Sagan and the Cosmos. . . heh.
@Amanda Salbato awesome!
Nice to see Doctors Nine and Four represented!
I'm fairly sure that was taken at the Texas Renaissance Festival. :)
The Clara / Oswin Oswald costume is spot on. Right down to the pointy nose.
Last Minute Halloween: Fanged Pumpkins How-To
Disney Princess Halloween Costumes: Super Aurora
Peter Parker Pumpkin
How a Dentist Makes a Jack-o'-Lantern
Bloody Nails How-To
Spock Pumpkin Carving by Alex Wer
Friends don't let friends cosplay alone. Especially in Adventure Time costume.
@Kaity Leo you,Molly, and I
Adventure Time Lumpy Space Princess Costume
Adventure Time Fionna Costume
This Batman jack-o-lantern is the hero your Halloween needs right now. (via justjenn)
We've gone batty for this festive Halloween look! Do it yourself with "My Vampire Is Buff," "Black Onyx," and a nail art brush!
No need to go out and find Wonder Woman's tiara and magic cuffs — just draw them on.
Hello, this is an Ewok dog, it is the cutest
I want to get this for my dog!
A fabulous TARDress with a sparkly train of stars and everything!
Steampunk Girl — Geeky Halloween Costumes You Can Buy Right Now
Uhura Star Trek Dress — Geeky Costumes You Can Buy Right Now
TARDIS — Geeky Costumes You Can Buy Right Now
Wonder Woman dog costume
Gryffindor dog costume