Beyonce and Jay-Z's oldest daughter, Blue Ivy Carter, was born on Jan. 7, 2012. She has been a successful young woman, performing in various forms of entertainment throughout her life. Blue Ivy made her acting debut at age 12 and is also a big sister to her twin siblings, Rumi and Sir, who were born in June 2017. Beyoncé shared her pregnancy with fans at the MTV Video Music Awards three years into her marriage. Jay-z released a song about Blue called "Glory," which featured B.I.C. (Blue Ivy Carter) with samples of Blue crying at the end of the track. Despite being named the World’s Most Beautiful Woman in People in 2012, Beyoncé said motherhood changed her feelings about herself.