Michelle Pfeiffer leads the cast in Oh. What. Fun., a new Christmas movie now streaming on Prime Video. The film follows an overwhelmed mother who embarks on an impromptu adventure after feeling unappreciated by her family during the holidays. Directed by Michael Showalter, it features a stacked ensemble and has drawn positive early reactions from viewers.
Plot Overview
Oh. What. Fun. centers on Claire Clauster, played by Michelle Pfeiffer, who holds her chaotic family together each holiday season with perfectly frosted cookies and meticulously wrapped gifts. This year, after planning a special outing, her family leaves her home alone, prompting her to go off the grid in frustration. As her family scrambles to find her, Claire discovers the magic of a Christmas unplanned. The story blends humor, family dynamics, and holiday tropes, emphasizing themes of appreciation and self-discovery.
Cast and Crew
Directed, written, and produced by Michael Showalter—known for The Big Sick and The Idea of You—the film boasts an impressive ensemble. Alongside Pfeiffer, the cast includes Denis Leary, Eva Longoria, Felicity Jones, Chloë Grace Moretz, Dominic Sessa, Jason Schwartzman, and Joan Chen. Sessa, who debuted in the 2023 Christmas film The Holdovers, stands out for his charming performance opposite Havana Rose Liu.
Release Details
The movie premiered on Prime Video on December 3, 2025, positioning it as a timely holiday offering amid competition from Netflix, Disney+, and Hallmark. It arrives alongside other festive titles like Merv, starring Zooey Deschanel and Charlie Cox, set for December 10.
Reception
Early viewers have praised the film's heartwarming tone and strong performances. On Letterboxd, one fan noted, “The film’s stacked ensemble cast led by Pfeiffer all gives hilarious, entertaining, sweet performances,” while another highlighted, “Oh. What. Fun. has an amazing cast and Dominic Sessa is the stand-out. Good Christmas family film.” Reactions emphasize its nostalgic appeal and family-friendly cheesiness, making it ideal for holiday viewing.