Howard and Bernadette began dating in "The Creepy Candy Coating Corollary", were engaged in "The Herb Garden Germination", then they finally married on "The Countdown Reflection". Also in season 9 they became the first main pairing expecting a child. Their daughter, Hallie, was born in the Season 10 episode, "The Birthday Synchronicity". 10.21 TSA-14.jpg