How many movies have Gillian Hawser and Kacey Clarke collaborated on?

They have worked on 3 movies together! Their first movie together was Lake Placid 3 (2010) while their highest rated movie together was I Spit on Your Grave 2 (2013). They have not worked together since I Spit on Your Grave 2 (2013). They are most known for their horror films together.