Beyoncé Shares Rare Photos of Her Twins.br Queen Bey doesn't typically share pictures of her youngest children, Rumi and Sir.br But on March 31, she took to Instagram to show br the world a day at the beach with her children.br Rumi can be seen br walking toward br the ocean's waves.br while Sir is br accompanied br by his mother.br Blue Ivy took part br in the fun as well, br posing with Beyoncé br in blue eyeglasses. .