From Time Machine to Cartoon 3D Style, Snapchat has strung together a run of viral AR Lenses as consistently as Beyoncé drops hits songs. The latest example is Smile, an AR Lens that, according to a Snap spokesperson, uses a machine-learning algorithm to morph a person's likeness into the specified emotion. To date, nearly 190 million Snapchat users have interacted with the camera effect, garnering more than 1 billion views. Follow along to see how to turn your frown upside down via Snapchat's augmented reality magic. Don't Miss: How to Use Snapchat to Figure Out What Song Is Playing Around... more
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