Dr. Oz Dr. Oz

The Dr. Oz Show is celebrating its 400th episode, and to mark the milestone, some of the people he's helped along the way will surprise him.

In this exclusive clip from Friday's program, five women, along with their babies, join him on stage to thank him for sharing his guidance and helping them lose the weight they needed to get pregnant. Watch below:

Check TVGuide.com's listings guide to see when Dr. Oz is on.