She might not have the married part down yet, but Christina Applegate is well on her way to the with children part! The former Married With Children star welcomed a baby girl, Sadie Grace LeNoble, with her fiancé Martyn LeNoble late last week. According to the new dad's Facebook page, the lil one weighed 7lbs, 8oz, and mama's spokesperson said, "Mother and daughter are doing great." The new mom underwent a double mastectomy in 2008 and is now cancer-free. Congrats to the new family!