How many movies have Riley Harvey and Valerie Biggin collaborated on?

They have worked on 4 movies together! Their first movie together was Signed, Sealed, Delivered for Christmas (2014) while their highest rated movie together was Signed, Sealed, Delivered: From Paris with Love (2015). They have not worked together since Signed, Sealed, Delivered: The Impossible Dream (2015). They are most known for their tv movie films together.