Watch A Big Fat Family Christmas for Free: How to Stream the Movie Online at 123Movies. . Liv is a photojournalist eager to make it on her own. To get a dream assignment – shooting the Chang family’s annual holiday party for a cover story – she doesn’t reveal that they are in fact, her family. When she finds herself growing close to Henry, the coworker covering the story with her, she wants to confide in him but doesn’t want to jeopardize her big break.