Entertainment One has debuted a new trailer for the festive rom-com ‘Happiest Season’ featuring Kristen Stewart and Mackenzie Davis.

Meeting your girlfriend’s family for the first time can be tough. Planning to propose at her family’s annual Christmas dinner – until you realize that they don’t even know she’s gay – is even harder. When Abby (Kristen Stewart) learns that Harper (Mackenzie Davis) has kept their relationship a secret from her family, she begins to question the girlfriend she thought she knew.

Directed by Clea DuVall the film stars Kristen Stewart (Twilight), Mackenzie Davis (Tully), Alison Brie (Glow), Aubrey Plaza (Parks and Recreation) Dan Levy (Schitt’s Creek). Victor Garber (Titanic) and Mary Steenburgen (Elf).

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The film is available to rent or buy from November 26th.