How many movies have Krystina X. and Petra Mischelle acted in together?

They have worked on 2 movies together! Their first movie together was ATK Rub A Dub Hairy Pussy In A Tub (2012) while their highest rated movie together was ATK Natural & Hairy 40 (2013). They have not worked together since ATK Natural & Hairy 40 (2013).