The "Feelin' Myself" singer and the Michelle's special moment was so warm and full of love and support that Sasha and Malia could totally claim Bey as an honorary big sister.
"I am honored to follow a woman whom I admire and adore, someone who believes as passionately as I do, the boundless promise of girls worldwide," the FLOTUS said about the singer.
The Global Citizen Festival is a free event that aims to help the United Nations with its goal of ending extreme poverty all over the globe by 2030. During her appearance, Michelle promoted her social media campaign "#62milliongirls," which helps to raise awareness about all the girls around the globe who are unable to attend school due to economic or social issues.
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Gallery | Meme Photos - Beyonce