If/when the day comes that cats turn against humans, we have one thing to blame: Halloween costumes. Reactions to their owners’ idea of a good time range from shame to contained rage, and inevitably a total loss of coordination. Cats cannot walk – or even sit up – when constrained by a costume. The result: hilarity. The end result: overnight suffocation by fur. Here’s The Ultimate Cats In Halloween Costumes GIF Wall. We’d warn you to think twice before dressing up your feline friend this year, but we all know we’ll do it anyway.