Beyonce’s Surprise “Run” On Oprah’s ‘Farewell Spectacular’ (PHOTOS)

If you’re currently suffering from Empty Oprah Syndrome, we’ve got a little dose of Mama O to cure what ails you. For the once auto-tuned daytime host’s upcoming Farewell Spectacular (airing May 23 and 24), the media mogul got a surprise of her own when Beyonce —  along with her team of four-eyed back up dancers — took to the stage at Chicago’s United Center for a rocking performance of “Run The World (Girls)”. Judging by the pics from the event, even if you’re not a longtime fan 25-season show, you won’t won’t to miss the 4 singer’s set.