Tyra Banks has an app that teaches people how to "smize"

John Koetsier of VentureBeat: "Tyra Banks has released a new iPhone app to help other women — and men — learn the secret that she teaches America’s Next Top Models: how to take sizzling hot self-portraits by “smizing.” Smizing, as I learned today, is the art of smiling with your eyes."

Smizing with Tyra Banks