How many movies have Lorne Michaels and Steve Martin collaborated on?

They have worked on 10 movies together! Their first movie together was Steve Martin's Best Show Ever (1981) while their highest rated movie together was Saturday Night Live: The Best of Dan Aykroyd (2005). They have not worked together since Steve Martin and Martin Short: An Evening You Will Forget for the Rest of Your Life (2018). They are most known for their comedy films together.