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. .<br />9-year-old Blue Ivy recently won her first Grammy <br />as her mom set a new record with her 28th win
