How many movies have Donald Sparks and Oliver Mack Calhoun collaborated on?

They have worked on 2 movies together! Their first movie together was Birds of Prey (and the Fantabulous Emancipation of One Harley Quinn) (2020) while their highest rated movie together was Black Panther: Wakanda Forever (2022). They have not worked together since Black Panther: Wakanda Forever (2022).