During the premiere of Mufasa: The Lion King, in which Blue voices Beyoncé’s character Nala’s daughter, Kiara, Bey wrote about how proud she was of her oldest child. “My gorgeous baby girl.

Beyoncé posted an Instagram with photos of Blue in her first Christian Siriano gown. The singer wrote to her daughter, “My gorgeous baby girl. This is your night. You worked hard and you did ...