How many movies have Alistair Overeem and Isaac Vallie-Flagg acted in together?

They have worked on 2 movies together! Their first movie together was Strikeforce World Grand Prix Quarter-Finals: Overeem vs. Werdum (2011) while their highest rated movie together was UFC 156: Aldo vs. Edgar (2013). They have not worked together since UFC 156: Aldo vs. Edgar (2013).