big brother, big brother cat, big brother dog, big sister, big sister cat, big sister dog, cat, cat sibling, cats, dog, dog sibling, dogs, fur babies, fur baby, fur-babies, fur-baby, furry first-born, i'm going to be a big brother, i'm going to be a big sister, im going to be a big brother, im going to be a big sister, pet, pet sibling, pets, photo, they are getting me a human, they're getting me a human, theyre getting me a human