Actress Rachel Boston ("A Christmas Carousel") and her boyfriend, private chef Toyle Ashe, make caramelized fennel with apples, taleggio cheese, chiles, and almonds; actor Louis Gossett Jr. ("The Reason"); celebrity chef Cat Cora makes harissa roasted lamb with asiago orzo; design expert Kelly Edwards makes Christmas sweater vases; Kym Douglas shows all-velvet everything; Ken Wingard makes a statue of the 3 wise men; Sarah Friar, Next Door CEO; pastry chef Gesine Bullock-Prado (book, "Fantastical Cookies") makes German spice cookies; Lawrence Zarian presents perfect holiday dresses;