Holiday heritage: Ella, with the help of Griffin, her ex-boyfriend, encourages her family to celebrate Christmas and Kwanzaa and to heal their past wounds before it's too late. All saints Christmas: Lisette is a popular R&B singer who's getting ready to travel home to New Orleans for Christmas. When the media mistakes a photo of her with her music producer ex as an engagement announcement, her family insists that he join her on the trip. Inventing...