The skeleton haunts a house

What holiday could bring more warmth to a skeleton's chest cavity than Halloween? And when you're a living skeleton who's not supposed to be seen outside the house, it's a welcome chance to get some fresh air and rub bony elbows with people. That's why Sid doesn't mind wearing a full-body dog suit and going as Scooby-Doo along with Georgia Thackery's Velma to the Halloween Howl.