Because of the success of the original horror movie, Smile 2 will present those killer smiles at a pop concert. If you’re ...

They discussed how his smile as the character is creepy but his real smile is "beautiful." The fan wrote: "His smile creeped me out so much, I looked up the actor who plays this role, and his real ...

All smiling involves contraction of the zygomatic major muscles, which lifts the corners of the mouth. But a Duchenne smile is characterised by the additional contraction of the orbicularis oculi ...