It's no secret that Beyoncé and Kelly Rowland have one of the most enduring friendships in the music industry, having performed together in Destiny's Child. Die hard fans will also know that they grew up together,

As well as the title of mom, Tina is also grandmother to Beyoncé 's daughter Blue Ivy, 12, and her twins Rumi and Sir, 7, Solange 's son Daniel, 19. Tina is also a grandmother figure to Rowland's sons Titan, 9, and Noah,3.

Beyoncé's mother Tina Knowles opened up about protecting her grandchildren from comments online in a new interview,