123Movies. In honor of the 10th anniversary of Countdown to Christmas, this holiday special will bring together the stars of Hallmark Channel's Countdown to Christmas original movies in a warm, festive setting. Holiday music, childhood traditions, and more will be presented in this one hour "family" gathering. Stars Lacey Chabert, Jen Lilley, Nikki DeLoach, Paul Greene, Jessica Lowndes, Jack Wagner, and Larissa Wohl.