Blue Ivy can be heard rapping along to one of her father's tracks in an Instagram post from Tina Knowles. Chris Pizzello / Invision / AP
Blue Ivy can be heard rapping along to one of her father's tracks in an Instagram post from Tina Knowles. Chris Pizzello / Invision / AP
Beyonce's mother dances to Blue Ivy's rap
Tina Knowles posted a video, featuring her and the little one, on Instagram
