When Dillon Moore appeared in Dr. Kenny Wilstead’s suggested friend list on Facebook, the dentist noticed that the Texan did not smile in photos, even when he was photographed with his two kids.When Dillon sat in Dr. Wilstead’s chair a year later for a routine tooth pull, the dentist decided to give Dillon’s teeth a makeover, free of charge.In this video uploaded to Facebook, Dillon reacts to his new smile with happy disbelief, and says, “I haven’t smiled since I was a kid without my hand over my face.”Dillon has subsequently changed his profile picture on Facebook to a smiling photograph of himself and his kids. Credit: Kenny Wilstead via Storyful