How many movies have Olena Kravets and Андрій Яковлєв collaborated on?

They have worked on 2 movies together! Their first movie together was 1+1 at Home. New Year (2013) while their highest rated movie together was 1+1 at Home 2. March 8 (2014). They have not worked together since 1+1 at Home 2. March 8 (2014).