1. This pooch who gets to celebrate 21 long before the humans do. Twitter: @emilykappelmann 2. These twinsies. Twitter: @zoebaumann_ 3. This dog living a life of luxury. Twitter: @sammi_kramer14 4. This dog with his own ice cream AND ice cream guardian. Twitter: @Dakota_Alexis 5. This pup who never calls shotgun, but never has to. Twitter: @parssonspants 6. Sophie and her adventures. Twitter: @sydneysergis 7. Sugar and her salmon dinners. Twitter: @megfinucane 8. This dog who gets whatever she wants at the store. Twitter: @L0L0palmer 9. This little fellow who still gets held as an adult. Twitter: @melmels97 10. This dog and her matching bouquet. reddit.com / Via imgur.com 11. This dog with a nicer bed than most. Twitter: @korby43 12. This lucky birthday boy. Twitter: @mollygogas 13. And this one, too. Twitter: @alliecappiello 14. This lil' smirker with his fancy chair. Twitter: @_kimberlyphan_ 15. And finally, this dog who replaced the human child on the family portraits wall. Twitter: @MNjus Love dogs? Sign up for our “Dog a Day” newsletter and we’ll send you an adorable pup every day! If you can't see the signup box above, just go here to sign up for BuzzFeed's "Dog a Day" newsletter!