How many movies have Eldar Ryazanov and Valentina Talyzina collaborated on?

They have worked on 7 movies together! Their first movie together was Zigzag of Success (1968) while their highest rated movie together was The Irony of Fate, or Enjoy Your Bath! (1975). They have not worked together since The Irony of Fate. The Sequel (2007). They are most known for their comedy films together.