Celebrating Oprah
Oprah Winfrey's Star-Studded Farewell Taping
See the A-listers – Halle Berry! Maria Shriver! Madonna! – who bid adieu to the talk-show queen at Chicago's United Center
Credit: Daniel Boczarski/Getty
Updated: Wednesday May 18, 2011 | 05:30 PM EDT By: Janet Mock
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KRISTIN CHENOWETH
The singer-actress serenades the talk-show host with "For Good" (from her musical Wicked), as scholarship recipients who have benefited from Oprah's generosity stand behind the Broadway star as she sings, "I know I'm who I am today, because I knew you."

