If you’ve seen Mary Poppins Returns, then you know a spoonful of sugar bubble bath can create a whole underwater world. But how did director Rob Marshall film the scene where Mary Poppins (Emily Blunt) disappears into a bathtub? Did she hide underwater? Was it just a really deep tub? Thankfully, Disney just answered our burning questions.
In the new featurette Mary Poppins Returns: Making the Impossible Possible, we learn the simple yet genius way Marshall and his crew filmed the scene.