Catch this sneak peak of Beyoncé performing her new single "Girls (Who Run The World)" with some guerilla footage from the taping at the UC yesterday. Some of the guests that came through to Oprah's last shows: Will & Jada Smith, Tom Cruise, Tom Hanks, Halle Berry... and that's just some of the film stars. Performers included: Alicia Keys, Dr. Maya Angelou, Stevie Wonder, and Usher to name a few. And the icing on the cake? How bout Michael Jeffery Jordan? Wow. More details in Maks G's post from earlier today below.