05/19/2011 04:13 pm ET | Updated Jul 19, 2011

Arnold Schwarzenegger Paid For Mildred Patricia Baena's Niece's Quinceanera

Arnold Schwarzenegger singlehandedly financed a super-expensive coming-of-age birthday party for his baby mama's niece in 2001 ... and all of Arnold's kids were there -- including his love child.

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