It was part of the official Apple keynote presentation of the iPhone X. Apple's SVP of Software Engineering demonstrated how you can record your face as a talk

It was part of the official Apple keynote presentation of the iPhone X. Apple's SVP of Software Engineering demonstrated how you can record your face as a talking poo emoji using the iPhone X: https://www.youtube.com/watch?v=7a58ZH63EU0&t=59s https://www.youtube.com/watch?v=7a58ZH63EU0&t=59s