8. "Yeah, my mum's Beyonce. And what?" This image appears in the gallery:Blue Turns Three: 19 Pictures To Celebrate The Birthday Of Beyonce & Jay-Z's Daughter Blue Ivy Carter 8. 8. "Yeah, my mum's Beyonce. And what?" 19 images See the full gallery: Blue Turns Three: 19 Pictures To Celebrate The Birthday Of Beyonce & Jay-Z's Daughter Blue Ivy Carter