An amazing video has emerged from the US of an unborn baby 'performing the Milly Rock dance.'

The footage, shot on Monday during the mother's medical check-up in texas, shows the embryo waving his or her hands around as if performing the popular dance routine.

''There is a popular dance called the Milly Rock, the filmer wrote online.

"Celebrities such as Chris Brown and Zendaya have been seen on their social media accounts performing this dance."

''In this video, my unborn niece or nephew is making movements that are exactly like the dance,'' she added.

++CLIENTS PLEASE NOTE: THIS VIDEO HAS BEEN EDITED++

There is a popular dance called the Milly Rock. Celebrities such as Chris Brown and Zendaya have been seen on their social media accounts performing this dance. In this video, my unborn niece or nephew is making movements that are exactly like the dance.