How many movies have Keenen Ivory Wayans and Marlon Wayans acted in together?

They have worked on 8 movies together! Their first movie together was I'm Gonna Git You Sucka (1988) while their highest rated movie together was Thugaboo: Sneaker Madness (2006). They have not worked together since Dance Flick (2009). They are most known for their comedy films together.