How many movies have Melvin Guillard and Todd Duffee acted in together?

They have worked on 2 movies together! Their first movie together was UFC 114: Rampage vs. Evans (2010) while their highest rated movie together was UFC 155: Dos Santos vs. Velasquez 2 (2012). They have not worked together since UFC 155: Dos Santos vs. Velasquez 2 (2012).