Among Instagram's popular feeds featuring animals (we're looking at you, Lil Bub!), there is one that we've become obsessed with, and it belongs to Neville Jacobs. He is the beloved black-and-white bull terrier to designer mastermind Marc Jacobs, and he's quite the pup. He calls New York his playground, visits the Marc Jacobs International offices frequently, and chronicles all of his adventures on his very own Instagram account, which boasts over 5,000 followers to date. Click to check out photos of the coolest dog on Instagram, and you'll understand just why we're so obsessed with double-tapping each snap.