Still stumped on a Halloween costume idea? Maybe you can take your cue from these Halloween-loving characters from science fiction and fantasy. Check out what these folks wear to celebrate the season of horror.

Jen and Ted: Vulcanish Characters (Defying Gravity "Fear"): In lieu of Mr. Spock, the crew of Defying Gravity grew up watching a science fiction show featuring Dr. Ra. When Jen finds out Ted is attending the ship's Halloween party as Dr. Ra, she decides she'll dress as the pointy-eared babe from the same show. It's a little desperate, but less uncomfortable than Zoe's pregnant astronaut outfit.