Blue Ivy and Rumi Carter surprised everyone when they joined Beyoncé on stage during the start of the Cowboy Carter Tour in Los Angeles. The daughters of Beyoncé showcased their talent and stole the spotlight during their performances. Blue Ivy, at 13, delivered a flawless dance routine during "America Has a Problem," captivating the audience with her precision and confidence. Meanwhile, 7-year-old Rumi made her stage debut in a touching moment with Beyoncé and Blue Ivy during "Protector," charming everyone with her energy and enthusiasm. The show, which included a variety of hits and a career retrospective video, also featured Beyoncé riding a mechanical bull and offered glimpses into her family life with JAY-Z and their kids. Despite previous rumors, the opening night of the tour was a sold-out success as confirmed by Parkwood Entertainment on social media.