Tuna is a rescue dog with a pronounced overbite, whose memes went viral making him one of the most famous dogs on instagram.

His celebrity life continued with a book dedicated to him called “Tuna Melts my Heart: The Underdog With the Overbite,” featuring Tuna’s inspiring photographs. His mom uses Tuna’s fame to raise awareness for rescue groups and encourage adopting pets.

Tuna loves to travel. He even has another account dedicated to his traveling adventures. He is best friends with his baby sister and they share their daily stories for you on the dedicated @tunalovesgrace account.