the key difference between this “real” happy smile and a “fake” happy smile lies in the orbicularis oculi – muscles that wrap around the eyes. All smiling involves contraction of the ...

Seeing Barrymore may help remind viewers of real life stars who face similar ... You can’t always fake a smile to survive. Sometimes you need to tear down the smile and bare the true self.

"There was a similar smile on all faces ... advances in technology are making it harder to differentiate fake from real. "In sophisticated edits, clues are unlikely to provide enough to be ...