Tina Knowles-Lawson is proud of her 'private' daughters Beyonce and Solange Knowles
Tina Knowles-Lawson is most proud of the "private" charity work her children Beyonce and Solange Knowles do.
Tina Knowles-Lawson is proud of Beyoncé and Solange's 'Private' charity workThe businesswoman knows her daughters will do anything to help others.
![Tina Knowles-Lawson is proud of Beyoncé and Solange's 'Private' charity work [Video]](https://video.newsserve.net/300/v/20200917/2009170930-Tina-Knowles-Lawson-is-proud-of-Beyoncé-and.jpg)
