A sitcom centering on toddler Christopher Hapgood "Happy" Day and his parents. Happy's thoughts could be heard by the audience in the same way Bruce Willis' voice of the baby could be heard ... Read allA sitcom centering on toddler Christopher Hapgood "Happy" Day and his parents. Happy's thoughts could be heard by the audience in the same way Bruce Willis' voice of the baby could be heard in "Look Who's Talking."A sitcom centering on toddler Christopher Hapgood "Happy" Day and his parents. Happy's thoughts could be heard by the audience in the same way Bruce Willis' voice of the baby could be heard in "Look Who's Talking."