Tina Knowles-Lawson Delivers Heartfelt Letter to Beyonce, Solange, Kelly Rowland and Niece Angie!

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In the spirit of Mother’s Day, TIME magazine asked a few influential moms to write letters to their children. It was only right that they included one of our favorite moms ever, Mrs. Tina Knowles-Lawson! Mama Tina not only delivered a special message to Queen Bey andSolange, but also spoke warm words to her niece Angela Beyince and singer Kelly Rowland.