When you think of contortionists, images of circus performers (perhaps a la Cirque du Soleil) likely come to mind. The bending, twisting, and stretching seem impossible — and never fail to mesmerize.

Kelly meets Emerald Gordon Wulf, a 14-year-old contortionist who stunned the judges on "America's Got Talent." Emerald stops by to show off some mind-blowing tricks and teaches Kelly how to do a seal ...

Balancing on the palms of his hands, Odgerel Gombo folds his spine and bends his knees so that his toes rest comfortably on his shoulders. The contortionist from Ulaanbaatar, Mongolia, traveled and ...