How many movies have George S. Clinton and Ramona Milano collaborated on?

They have worked on 2 movies together! Their first movie together was Z-O-M-B-I-E-S (2018) while their highest rated movie together was Z-O-M-B-I-E-S 3 (2022). They have not worked together since Z-O-M-B-I-E-S 3 (2022).