A bearded Rihanna gyrates and sings about shining bright like a diamond. A female Jack Sparrow looks like she'd be a right laugh over a pint. The cartoon contours of The Incredible Hulk lend envious ...

Go ahead and admit it, using an app to swap faces with famous people is a lot of fun. Reface is the latest crazy popular face-swapping app that uses artificial intelligence to take someone's selfie ...