"I think the fact that anybody has anything to say about someone else's daughter, any minor, I think, just mind your business."

Blue Ivy, who voices lioness cub Kiara in the Disney film, wore a strapless gold dress with a long train for the premiere.

Fashion designer Christian Siriano gushed over Beyoncé's daughter, Blue Ivy Carter, as he reacted to her gilded red carpet moment, featuring his custom design, at the 'Mufasa: The Lion King' premiere in Los Angeles.