Giuliana jumps at the chance to record her first single alongside rock legend Dee Snider. Does she have the pipes for a rockin' rendition of "Silent Night"? Then, Bill tries to buckle down with construction of their Chicago dream home, but bad weather is stretching their deadline. Meanwhile, the Rancics sign the paperwork and get the process rolling for baby number two. Delphine's embryo transfer goes well, but they still only have a 50/50 chance of making Duke a big brother. See what destiny holds for the couple!