How many movies have Iris Baumüller and Ramona Kunze-Libnow collaborated on?

They have worked on 4 movies together! Their first movie together was Kreutzer kommt ... ins Krankenhaus (2012) while their highest rated movie together was Stromberg – The Movie (2014). They have not worked together since Das Weihnachtsschnitzel (2022). They are most known for their comedy films together.