How many movies have Corinna Harfouch and Katja Riemann acted in together?

They have worked on 5 movies together! Their first movie together was Bibi Blocksberg (2002) while their highest rated movie together was Bibi Blocksberg and the Secret of Blue Owls (2004). They have not worked together since Suck Me Shakespeer 3 (2017). They are most known for their comedy films together.