You Ship It, I Write It

"So what are you going to be for Nightmare Night?" Fluttershy asked Spike gently, nuzzling his shoulder.

"Hmm... I think I'll be a vampire," he answered. "Rarity can give me some scary makeup and a costume, and Pinkie can teach me how to do the cool scary voice. What about you?"

Fluttershy smiled, a hint of fangs protruding from her jaw, her eyes flashing red for the briefest instant. "Oh, I think I'll go one better."