Rosie O'Donnell sang a ditty with a trio of guys who should be thanking Oprah every day of their lives -- Dr. Phil (left), Dr. Oz (second from right), and Nate Berkus (far right). All three of them ... more 

Rosie O'Donnell sang a ditty with a trio of guys who should be thanking Oprah every day of their lives -- Dr. Phil (left), Dr. Oz (second from right), and Nate Berkus (far right). All three of them got their TV careers off the ground thanks to her. Daniel Boczarski/GettyImages.com - May 17, 2011 less