Mama Tina has always presented herself as seemingly fearless, but this moment takes the cake!

–Tina Knowles celebrates her birthday with Beyoncé and Solange

Just moments before she jumps off the second story of her yacht, her granddaughter, Blue Ivy, had to make sure her grandma was going to be okay…

“Do you know how to…do you REALLY know how to swim?” she asked

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I guess the A-OK sign meant that she was all good.

–Tina Knowles-Lawson delivers the scoop on ‘Lemonade’: The ‘cheating’ is only ‘part of it’

Jay-Z then caught the next dive from the top floor.

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Go on Mama Tina !!!

–Tina Knowles discusses life after divorcing Beyoncé’s father