How many movies have Alejandro Pérez and Kelvin Gastelum acted in together?

They have worked on 3 movies together! Their first movie together was UFC 180: Werdum vs. Hunt (2014) while their highest rated movie together was UFC 188: Velasquez vs. Werdum (2015). They have not worked together since UFC Fight Night 78: Magny vs. Gastelum (2015).