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.

Last night, Beyoncé and Jay-Z’s 12-year-old daughter, Blue Ivy Carter, shut down the red carpet at the Dolby Theatre in Hollywood, Calif., for the premiere of her first film, “Mufasa: The Lion King.”

Christina Milian has voiced her support of Blue Ivy after Beyoncé’s daughter faced criticism following her appearance at the Mufasa: Lion King premiere. The 12-year-old, who makes her feature film debut in the prequel directed by Moonlight’s Barry Jenkins,