Gandalf the Fuchsia, Pet-o-ween and Krang, all on io9's Costume Show

Happy Halloween week! Our annual Halloween Costume Show is back for another round, and it's scary just how good you all look this year. Take a peek at the best of the best of what we saw last week — and then show us what you're planning on wearing this year. » 10/28/13 7:00am 10/28/13 7:00am

What Are You Wearing? It's Time for io9's Halloween Costume Show!

It's that time of year again. The leaves have begun to turn, the air has gone crisp, and one question is being bandied about across the nation: Who amongst us can pull off the Miley Cyrus teddy bear onesie? (Spoiler: No one can.) It's time for io9's annual Halloween Costume Show! » 10/14/13 7:30am 10/14/13 7:30am

The Most Daring and Bold Halloween Costumes Yet!

All month, io9 readers have been posting pictures of themselves in their best scifi costumes to our Halloween Costume Show Flickr Pool » 10/31/08 7:30am 10/31/08 7:30am. We've already featured some great moments in and . Today, for Halloween, we bring you the most daring costumes you dared to show us! 's interpretation of (pictured) from Grant…