Share If you're single or live alone, the vet first of all recommends you invest in either a Boston Terrier or a cocker spaniel (stock image) SINGLE - BOSTON TERRIER OR COCKER SPANIEL If you're single or live alone, the vet first of all recommends you invest in either a Boston Terrier or a cocker spaniel. 'Both of these breeds are very active and filled with personality,' Tess told FEMAIL. 'They are also super affectionate and will make you laugh.' Golden retrievers are a popular choice with dog owners the world over, and Tess said they are ideally suited to a young couple's lifestyle (pictured)