Matthew Knowles Paternity Test: Beyonce's Dad Is The Father Of Lovechild Nixon

Beyonce Knowles is officially a big sister again -- a DNA test has confirmed that Mathew Knowles is the father of Alexsandra Wright's brand new baby boy ... sources tell TMZ.

With the DNA test a match, we're told lawyers for Knowles and Wright are in the final stages of negotiating a settlement for baby Nixon's child support.
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