Rumi, Blue, and their brother, Sir, have been learning their mother’s choreography for years. Beyoncé explained why to GQ in September, saying, “My kids come with me everywhere I go. They come to my ...

However, a clip from night four of Bey’s Los Angeles shows reveals a much more demure Rumi, still smiling and waving at the crowd, but with a lot less energy. You can see her glance back at her big ...