Blue Ivy Carter scolded her grandmother Tina Knowles-Lawson for breaking the rules in a French theatre and filming inside when she wasn't allowed.
The House of Dereon designer took her six-year-old granddaughter - the daughter of Beyoncé and her husband Jay-Z - to a theatre in Paris on Wednesday night and as the pair sat in their seats waiting for the production to begin, Tina to took to her Instagram account to share the experience with her followers.
Posting a video, Tina, 64, said: "I'm in Paris, France and I'm at the most beautiful theatre I've ever seen in my life about to look at the ballet. It's a walking ballet, it's so cool."
However, rule follower Blue interrupted her grandmother to remind her that filming inside the venue was prohibited.
The youngster said: "You're not supposed to take videos grandma. You're not supposed to."