Beyoncé gave a first-birthday shoutout to twins Sir and Rumi on Wednesday while onstage with husband JAY-Z during their On the Run II tour stop in Manchester, England.
"Happy birthday to Sir and Rumi. We love you!" Bey declared, causing the crowd to go wild.
Her sweet message came during the couple's traditional finale performance of JAY-Z's 2009 hit, "Young Forever."
The Carter twins turned 1 on June 13.