What is Oprah's All-Time Favorite Moment?

Over the course of 25 years, Oprah Winfrey produced more than 4,500 hours of her eponymous talk show and while fans have a wide array of favorite moments (Couch Jumping Tom Cruise! Car Giveaway! Red Wagon of Fat!), the hostess has never actually declared her favorite moment. Until now!

In this sneak peek from Sunday's episode of OWN's increasingly addictive
"Season 25: Oprah Behind The Scenes," Oprah pow wows with her producers
about the two-hour star-studded send-off spectacular that served as the
show's penultimate episodes. Turns out that the best was truly saved
for last as the talk show titan finally reveals the series ending
encounter that earned the honor of being Oprah's all-time favorite show
moment! Watch: