Did you know dogs have been trick-or-treating since the 1950s? 🎃🐾 Costumed pups have been joining the Halloween fun for decades — and we’re here for it! 👻 How does your dog celebrate Halloween? #DidYouKnow #DogFacts #AnythingForPets #PetSmart #HalloweenPets #FunFacts #DogsofInstagram