MICHELLE PFEIFFER: (As Claire Clauster) Why does St. Nick get all the credit? Moms do all the work. CHLOE GRACE MORETZ: (As Taylor Clauster) Mom. DOMINIC SESSA: (As Sammy Clauster) Mom. MORETZ: (As ...

Michelle Pfeiffer’s Christmas comedy Oh. What. Fun. is new on streaming on Prime Video. What are Rotten Tomatoes critics saying about the new holiday movie? Oh. What. Fun. premiered on streaming video ...