Where else but Prime Video can you start the holiday season with Michelle Pfeiffer, a fussy Belgian detective and not one, but two Leonardo DiCaprios? That's what you'll get if you watch all the movies on Watch With Us' new-to-Prime movie weekend list. The former Catwoman headlines the new holiday comedy Oh. What. Fun., which is perfect for fans of the Diane Keaton comedy The Family Stone. Mystery aficionados will have a hoot discovering Death on the Nile, while everyone should check out the underrated adventure tale, The Man in the Iron Mask. 'Oh. What. Fun.