The incredible trick behind the bath scene in Mary Poppins Returns will astound you!

There is a moment from the amazing new Mary Poppins movie that had many people scratching their head as to just how they did it.

In the Mary Poppins Returns scene, actress Emily Blunt – who plays Mary in the film – seems to magically disappear into a bathtub filled with bubbles while singing Can You Imagine That to the Banks children.

It happens in just split second, but wow, it is stunning!

While it would be easily assumed that the fantastic stunt was pulled off with the help of CGI, Disney has proved that that wasn’t the case at all.

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In fact, it turns out it was all real thanks to a secret slide being built into the bathtub, where a brave Emily slips backwards down.

The mystery was unveiled in a video that surfaced on Twitter and has since gone viral.

Our minds are blown!