Get ready for a Christmas comedy where the unsung hero of the season—Mom—finally takes her well-deserved break, leaving her family to scramble.

TL;DR: Here's the Scoop!

  • Michelle Pfeiffer leads an all-star cast in Oh. What. Fun., a new holiday comedy streaming on Prime Video.
  • The film, directed by Michael Showalter, follows an overworked mom who ditches her family for a self-discovery Christmas adventure.
  • Catch all the festive chaos and heartfelt laughs when it premieres globally on Prime Video on December 3rd.
The Unsung Hero of the Holidays: Claire Clauster's Epic Escape

"Why does Saint Nick get all the credit? Moms do all the work." This isn't just a line from a movie; it's a sentiment whispered (or screamed) by countless parents every holiday season. If you've ever felt like the "glue" holding a chaotic, lovable family together through a deluge of frosted cookies, meticulously wrapped gifts, and endless coordination, then Prime Video's new film, Oh. What. Fun., is about to speak your language.

Michelle Pfeiffer steps into the very relatable shoes of Claire Clauster, the matriarch who "decks the halls" like no one else. The trailer shows Claire in full holiday hero mode: cooking, decorating, meticulously wrapping every gift, all while seemingly catering to her family's every whim. It’s a familiar picture for anyone who's ever shouldered the invisible workload of making the holidays "magical."

But this year, something snaps. As her grown kids and "distracted husband" get swept up in their own holiday dramas, they make a crucial mistake: they forget their mom. The final straw? They accidentally leave her behind when rushing off to a family outing, a betrayal that feels reminiscent of Kevin McCallister's unexpected solo holiday in Home Alone, but with a grown-up, fed-up twist.

Instead of wallowing, Claire makes a bold decision. "Mom's closed up shop," she declares, unplugging the Christmas lights, packing a bag, and embarking on her own "festive adventure." This journey isn't about cooking, cleaning, or coordinating anyone else's chaos; it’s about finally putting herself first. The trailer teases a cross-country escapade that even involves the police, much to the incredulity of the officer who hears Denis Leary's character explain his wife "got in her car, with luggage, and drove away."

The core of the film explores a compelling cause and effect: Claire's relentless, unappreciated effort causes her frustration, leading to her dramatic departure. Her absence, in turn, forces her family to confront their reliance on her and scramble to salvage their holiday. This "Christmas gone off-script" (Source: Prime Video, "Full Trailer for Holiday Comedy 'Oh. What. Fun.' with Pfeiffer & Moretz," November 6, 2025) offers a trade-off: Claire temporarily sacrifices the "perfect" family Christmas for personal freedom, while her family trades their comfortable, taken-for-granted holiday for chaos and, hopefully, a profound lesson in appreciation.

An All-Star Ensemble Bringing the Christmas Spirit to Life

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Pfeiffer isn't alone in this star-studded holiday romp. The film boasts an incredible ensemble cast, promising dynamic family banter and comedic gold. Her on-screen brood includes the talents of Chloë Grace Moretz, Danielle Brooks, Denis Leary, Dominic Sessa, Havana Rose Liu, Maude Apatow, Eva Longoria, Jason Schwartzman, Devery Jacobs, Joan Chen, and Felicity Jones. It’s a mix of seasoned veterans and rising stars, ensuring a wide appeal across generations.

Eva Longoria, for instance, appears as the delightfully named talk show host, Zazzy Tims, presiding over a "Holiday mom contest" that Claire eventually enters. The sight of Claire's kids watching their mom on TV, declaring her an "icon" for her bold dancing and candid confessions, is sure to be a standout moment, highlighting their dawning realization of her unappreciated spirit.

This film subtly nods to a broader issue often overlooked during the holiday rush. It mirrors the observation made by Ralphie in A Christmas Story, pointing out how his mother hadn’t had a hot meal for herself in fifteen years. While played for laughs, Oh. What. Fun. delves into the quiet sacrifices often made by the "glue" of the family.

However, some might argue that the "unappreciated parent finds themselves" storyline is a well-worn trope in holiday movies. While true, Oh. What. Fun. seems to dial up the stakes significantly, moving beyond a simple family squabble to a full-blown cross-country adventure with police involvement and a televised competition. This amplified rebellion serves as a refreshing twist, elevating it from a typical domestic drama to a more raucous, yet heartfelt, comedy.

Behind the Camera: Michael Showalter's Signature Touch

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Directing this festive spectacle is Michael Showalter, known for his unique blend of humor and heart in films like The Big Sick, The Lovebirds, The Eyes of Tammy Faye, and The Idea of You. Showalter co-wrote the screenplay with Chandler Baker, who also originated the story. His filmography suggests a knack for finding genuine emotional resonance amidst comedic situations, making him an ideal choice for a film that aims to celebrate moms while making audiences laugh.

Showalter's approach often balances witty dialogue with authentic character journeys, ensuring that even the most outlandish scenarios feel grounded in relatable human experiences. This means we can expect Oh. What. Fun. to be more than just a series of slapstick moments; it will likely offer thoughtful insights into family dynamics and the quiet heroism of everyday parents, all wrapped in a shiny, comedic bow.

Example of a Mom's Holiday Burnout

Imagine Sarah, a busy working mom of three, who's spent the last two weeks coordinating school plays, baking cookies for classroom parties, untangling strings of lights, and secretly finishing off her husband's "assembly required" gifts. She finally collapses onto the couch on Christmas Eve, only to hear her eldest ask, "Mom, where's the special hot cocoa mix? You forgot it!" In that moment, the idea of packing a bag and driving to a silent retreat, even for just a few hours, feels incredibly tempting. Claire Clauster's journey, though far more dramatic, taps directly into this universal feeling of holiday overwhelm and the fantasy of just… escaping it all.

Soundtracking the Festive Chaos: Gwen Stefani's Original Tune

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Adding another layer of holiday cheer, GRAMMY Award-winning artist Gwen Stefani has contributed an original song to the film, titled "Shake the Snow Globe (from Oh. What. Fun.)" (Amazon Music Original). The track is available to stream now on Amazon Music, with an exclusive music video directed by Mike Ho on the Amazon Music app.

"This is the first time I've ever been asked to write a song for a specific moment in a film. It made me nervous, excited, and inspired to take on the challenge of creating a Christmas song that feels up-tempo, nostalgic, and reflects the sentiment of the movie, Oh. What. Fun."

— Gwen Stefani (Source: US Weekly, "Holiday Movie Frenzy with Michelle Pfeiffer, Jordin Sparks and More," November 6, 2025)

Stefani's enthusiasm suggests the song is perfectly tailored to the film's blend of lively fun and heartwarming reflection. Music plays a crucial role in setting the tone for holiday movies, and an original track from such an iconic artist is sure to elevate the festive experience.

More Than Just Laughs: The Heart of the Holiday Message

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While undoubtedly a comedy, Oh. What. Fun. carries a powerful, people-first message about recognizing and appreciating the "unsung heroes" of the holiday season. Michelle Pfeiffer herself shared an enthusiastic message about the film, stating, "This holiday season, it's time to shine a light on the unsung heroes — moms. Our story celebrates all the love, effort and magic they bring to the holidays often with little to none recognition so get ready for laughter, heart and a reminder that moms truly deserve the spotlight." (Source: US Weekly, "Michelle Pfeiffer walks out on her family in first 'Oh. What. Fun.' trailer," November 7, 2025)

One potential limitation here could be that some viewers might perceive the film as being overly didactic, pushing a clear message about appreciation rather than focusing purely on escapist holiday fun. However, given Showalter’s track record, it’s highly probable that this message will be delivered with a light touch and genuine humor, making it feel less like a lecture and more like a warm, relatable embrace.

The film ultimately promises a blend of laugh-out-loud moments and genuine emotional depth, reminding families to cherish the efforts of those who make the holidays special. It’s a timely reminder to pause, look around, and acknowledge the "magic makers" in our own lives, perhaps before they decide to embark on their own "off-script" adventures.

Frequently Asked Questions About Oh. What. Fun.

Michelle Pfeiffer's Oh. What. Fun. Brings Holiday Chaos (and Heart!) to Prime Video image 7 When does Oh. What. Fun. premiere? Oh. What. Fun. will be available to stream starting Wednesday, December 3rd, 2025. Where can I watch Oh. What. Fun.? The film is a Prime Video original and will be available exclusively on the Prime Video streaming platform. Who directed Oh. What. Fun.? The film is directed by Michael Showalter, known for his work on The Big Sick and The Eyes of Tammy Faye. Is there an original song in the movie? Yes! Gwen Stefani contributed an original song titled "Shake the Snow Globe (from Oh. What. Fun.)" which is an Amazon Music Original. Practical Takeaways for Your Holiday Season Michelle Pfeiffer's Oh. What. Fun. Brings Holiday Chaos (and Heart!) to Prime Video image 8
  • Mark Your Calendars: Clear your schedule for December 3rd to catch Michelle Pfeiffer's new holiday adventure on Prime Video.
  • Appreciate Your "Claire": Let this movie be a fun reminder to thank the person in your life who orchestrates your holiday magic. Maybe even offer to help!
  • Expect Heartfelt Laughs: With Michael Showalter at the helm and a stellar cast, anticipate a film that's both genuinely funny and surprisingly touching.
  • Tune In for Tunes: Check out Gwen Stefani's new song, "Shake the Snow Globe," on Amazon Music for an early dose of festive spirit.
Sources Michelle Pfeiffer's Oh. What. Fun. Brings Holiday Chaos (and Heart!) to Prime Video image 9
  • GeekTyrant, "New Trailer For Prime's Holiday Comedy OH. WHAT. FUN. Starring Michelle Pfeiffer," by Jessica Fisher.
  • Kevin Zelman, "Michelle Pfeiffer walks out on her family in first 'Oh. What. Fun.' trailer," US Weekly, November 7, 2025.
  • Alex Billington, "Full Trailer for Holiday Comedy 'Oh. What. Fun.' with Pfeiffer & Moretz," First Showing, November 6, 2025.
  • Pamela Price, "Holiday Movie Frenzy with Michelle Pfeiffer, Jordin Sparks and More," LATF USA, November 6, 2025.
  • Doug Desjardins, "Oh. What. Fun.," Media Play News, November 7, 2025.
  • MovieTrailers, "OH. WHAT. FUN. brings holiday chaos and heart to Prime Video this December," Nerdtropolis.
  • Emma Keates, "Michelle Pfeiffer gets Home Alone'd in Oh. What. Fun. trailer," A.V. Club, November 6, 2025.