Tina Knowles tells PEOPLE that her daughters, Beyoncé and Solange, sang her a special song before she underwent surgery late ...

Right before undergoing surgery, Tina Knowles got a live serenade from her two favorite singers: Beyoncé and Solange.

While she eventually forged a successful career of her own, it wasn't always easy for Solange Knowles to live in the shadow ...

Tina Knowles recalled a sweet moment where her daughters, Beyoncé and Solange, sang her a gospel medley before her breast ...

Tina Knowles, fashion designer and author, revealed a touching moment before her breast cancer surgery last year. Her ...

Fans of the multi-talented Knowles sisters may have been surprised to find out that Solange Knowles contributed to some of Beyoncés major throwback hits. Solange, 39, posted about some of her credits ...

Fashion designer and author Tina Knowles shared a special moment with her daughters, Beyonce and Solange Knowles, before she ...

Tina Knowles has shared the piece of advice Blue Ivy gave her younger sister during the recently concluded “Cowboy Carter” ...

Beyonce did the same thing Wednesday following news of Solange's fight with Jay. Singers Beyoncé and Solange Knowles pose backstage at the Vera Wang Spring 2012 fashion show, Sept. 13, 2011, in New ...

The artist shared that she had contributed to some of Beyoncés major hits, including “Upgrade U” and “Get Me Bodied,” along with Kelly Rowland’s catalog. Fans of the multi-talented Knowles sisters may ...