Video: Beyonce perfomance at Oprah finale

Oprah's last shows are airing but in case you missed it here's Beyonce's performance of "Run the World (Girls)"

News: Oprah's finale this week

By Michael Howard
(Luv the Buzz - Media)  Oprah's final three shows start airing today and with her exit she will leave a major void in the talk show world. Oprah has been on the air for 25 years. She's covered all kinds of topics, had some of the biggest celebrities sit on her couch, and she's revealed some of the most personal things about her own life to the world all on her talk show.