"Gwen Stefani and No Doubt are such important music figures for people from my generation," director Michael Showalter tells PEOPLE Oh. What Fun. — and its soundtrack — are out Dec. 3 The details for ...

"Gwen Stefani and No Doubt are such important music figures for people from my generation," director Michael Showalter tells PEOPLE Her single "Shake the Snow Globe," featured on the film's official ...

Holiday media is starting to roll out as we approach the middle of November. For instance, director Michael Showalter’s Christmas movie Oh. What. Fun. is set to hit Amazon’s Prime Video on December 3.

The details for the Oh. What. Fun. soundtrack are here! PEOPLE can exclusively reveal that the holiday film's soundtrack will feature two new Gwen Stefani songs. Her single "Shake the Snow Globe," ...