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Oprah Winfrey turns 59 on January 29, 2013. The television personality is known for her philanthropic efforts as well as for hosting her long-time talk series 'Oprah.' She recently launched her own television network, OWN, in 2011.
Pictured: Oprah Winfrey appears in a 2010 promotional shot of Oprah Winfrey for the Oprah Winfrey Network.