How many movies have Lyudmila Gurchenko and Nikolay Fomenko acted in together?

They have worked on 4 movies together! Their first movie together was Old Songs about the Main Thing 2 (1997) while their highest rated movie together was Old Songs about the Main Thing 4: Postscript (2000). They have not worked together since First Express (2006). They are most known for their music films together.