Oprah and Bob Greene

Oprah and Bob Greene take the stage for the show The Woman Who Lost 530 Pounds .
Kevin Everett, Dr. Andrew Cappuccino and Oprah

During the show Medical Miracles: A Dr. Oz Report , Oprah shakes hands with Dr. Andrew Cappuccino. He is the Buffalo Bills team physician and the orthopedic spinal surgeon who helped Bills player Kevin Everett after he broke his neck.
Cameras are rolling!

The cameras are ready to go as final preparations are made before the taping of a show featuring performances by Justin Timberlake, Reba McEntire and Kelly Clarkson .
Sally Lou onstage

The lights are on, the stage is set—all is ready for Justin, Reba and Kelly to perform! The audience gets to ask final questions before the big show begins.

A makeup artist does some finishing touches before taping begins.
Audience members practice before being put in a bubble.

On the show World Record Holders , bubble artist Fan Yang prepares for an amazing feat—fitting 100 people inside a single bubble. Before the show, 100 audience members practice standing in formation for the stunt.
Ken Follett and Oprah

The Pillars of the Earth author Ken Follett and Oprah share a laugh after the show.
Barbara Handler Segal and Oprah

After taping Marc Jacobs, Jimmy Choo, Barbie: Meet the Real People Behind the Big Names , Oprah and Barbie's namesake, Barbara Handler Segal, pose for pictures with the one-of-a-kind Barbie created just for Oprah!

Want to see more from these shows? Check out the full coverage!