Beyoncé's mini-me daughter Blue Ivy has been showing many signs that she's following in her famous parents' footsteps over the years.MORE: Beyoncé's twins Rumi and Sir steal the show in rare family photoAnd most recently, an unearthed video of the little girl was posted on Instagram, showcasing her performance talents once again.The throwback video – which was shared on the nine-year-old's stylist's Instagram account, Manuel M.