Britney Spears, 39, has a new pet to know and love! The singer’s fiance Sam Asghari, 27, shared the joyous news that he surprised her with a dog in an Instagram post on Oct. 8. The post included a video clip and two pics of the adorable pooch, including one of his paw on Sam’s hand, as the hunk played with him and pet him while wearing a green sleevess top and blue baseball cap.