Jack Osbourne announced that he and his fiancée Lisa Stelly are expecting a baby together. The couple have been dating for 4 months and were engaged for just two weeks when they shared the news about the pregnancy. Jack who is 25 spoke of the pregnancy on the Piers Morgan programme recently. Jack was on the show with his celebrity parents Sharon and Ozzy Osbourne. They spoke of their excitement at becoming grandparents for the first time and his sister Kelly said how proud and happy she was for the couple. Jack and Lisa are said to be very excited and nervous about the arrival of their new baby.