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 ...

No longer a toiling chorus girl, Ivy (Robyn Hurder) has been transformed into a Broadway legend (and aged up a bit). Karen (Caroline Bowman) is now a cupcake-baking, non-competitive understudy.

Michael Showalter's holiday comedy "Oh. What. Fun." opens with a stumper: Why aren't there more Christmas movies about moms? Think about it. There are lots of Christmas movies with moms. Christmas ...