How many movies have Christina Aguilera and Hamish Hamilton collaborated on?

They have worked on 3 movies together! Their first movie together was Christina Aguilera: Back to Basics - Live and Down Under (2008) while their highest rated movie together was The Disney Family Singalong (2020). They have not worked together since The Disney Family Singalong - Volume II (2020). They are most known for their fantasy films together.