Australian shepherd-poodle mix who went viral due to his uncanny physical resemblance to his owner. He has been written about in outlets like People Pets and was featured in a 2017 commercial for Sprint.
He was adopted in 2015 and was raised in New York City.
His adventures are chronicled on Instagram, where his Rosenberg the Dog account has amassed more than 100,000 followers.
His owners are Topher Brophy and Chantal Adair.
He and Ozzy the Pug are both popular dogs on Instagram.