Prime Video has scored a holiday hit with Oh. What. Fun., already topping the platform’s charts as its #1 movie. Led by Michelle Pfeiffer, the ensemble cast includes Felicity Jones, Chloë Grace Moretz, and Denis Leary. The film combines festive humor with heartfelt family dynamics, striking a chord with audiences and critics alike. With a mix of star power, relatable holiday chaos, and witty performances, Oh. What. Fun. is a must-watch for viewers looking to enjoy the season’s streaming hits. Here is everything you need to know about Oh. What. Fun. – from the plot and cast to reviews and release date. The trailer is at the bottom of the article.
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Oh. What. Fun.: all the key details
- Title: Oh. What. Fun.
- Format: Film
- Runtime: 108 minutes
- Genre: Comedy / Holiday
- Country of production: United States
- Original language: English
- Release date: December 3, 2025
- Director: Michael Showalter
- Lead cast: Michelle Pfeiffer, Felicity Jones, Chloë Grace Moretz, Denis Leary
- Produced by: Amazon MGM Studios
What Oh. What. Fun. is about
The story centers on a mother who has spent years being the emotional engine and logistical backbone of her family’s holiday traditions. Every December she becomes the quiet architect of meals, décor, harmony and expectations, yet her work goes mostly unnoticed. A sudden twist leaves her unexpectedly alone during the holidays, forcing her to confront feelings of invisibility and exhaustion that have long simmered beneath her cheerful façade. As her family attempts to regroup, the film explores the frictions that surface when the household’s default caretaker steps away. This creates a mix of heartfelt tension and offbeat humor as everyone is pushed into unfamiliar emotional territory.
Cast and main characters
Michelle Pfeiffer leads the film, bringing her trademark poise and emotional nuance. Streaming audiences remember her from French Exit and the recent Netflix hit Murder Mystery 2, where she combined charm with sharp comedic timing. In Oh. What. Fun., she portrays a mother navigating the chaos of holiday expectations, anchoring the story with both warmth and wit. Felicity Jones plays one of her daughters. She is best known to streaming viewers for The Theory of Everything and the Disney+ series Secret Invasion,
where her performances showcased her ability to handle both drama and tension. Chloë Grace Moretz brings energy and humor to her role as the younger daughter. Fans may recognize her from Netflix’s Shadow and Bone and Prime Video’s Mother/Android, highlighting her versatility in both fantasy and emotional drama. Denis Leary rounds out the main family as the father. Known for streaming appearances in Rescue Me and Sex & Drugs & Rock & Roll, he infuses the film with sardonic wit and grounded comedic timing, creating a foil to the holiday chaos.
Is Oh. What. Fun. based on a true story?
Oh. What. Fun. is an original screenplay crafted specifically for the screen. It is not based on true events, a book, or memoir, and the filmmakers have kept any creative inspirations behind the story under wraps.
The reviews
Early reactions highlight the film’s strong central performance and its willingness to explore the emotional labor often placed on mothers during the festive season. Critics note that the direction balances sentiment with frustration, though some argue that certain comedic beats feel familiar. The pacing leans toward a blend of holiday chaos and introspective pauses, and audience responses so far reflect a mix of appreciation for its emotional undertones and ambivalence toward its more conventional holiday-movie elements.
Why watch Oh. What. Fun.
If you’re enjoying recent holiday hits like My Secret Santa or Champagne Problems, Oh. What. Fun. is the perfect watch, blending seasonal comedy with the emotional complexity of a family stretched to its limits. Viewers looking for a festive story that balances frustration with heartfelt moments will find a relatable thread beneath the holiday cheer.
Release date on streaming
Available now. The film is already streaming on Prime Video starting December 3, 2025.
► Watch on Prime Video
