Beyonce's mom Tina Knowles has filed for divorce from her husband Mathew Knowles.According to TMZ, Tina filed for divorce last month in Harris County, Texas. Tina and Mathew have been married for 30 years and according to the petition, have not lived together since January of this year.The reason for the split wasn't specified, but the news comes just weeks after Mathew was hit with a paternity lawsuit from a Los Angeles resident Alexsandra Wright. Alexsandra claims Beyonce's dad is the father of her unborn child, which is due in spring 2010.
