David and Tamela Mann have been married for 30 years, but the singers, actors, and entrepreneurs are just as, if not more than, happily in love as they were in the early days of their relationship. In their new book, the couple will relate the story of their first encounters as teenagers, the importance of communication, and how they’ve been able to keep that spark burning through all these years. David and Tamela Mann have been married for 30 years, but the singers, actors, and entrepreneurs are just as, if not more than, happily in love as they were in the early days of their relationship. In their new book, the couple will relate the story of their first encounters as teenagers, the importance of communication, and how they’ve been able to keep that spark burning through all these years.