The stork has finally arrived for singing sensation Beyoncé and her hip-hop hubby Jay-Z when their first child daughter Blue Ivy Carter, was born on Saturday evening in New York. Freep.com reports the little one arrived via scheduled C-section, multiple sources confirmed to www.eonline.com. News spread fast Sunday about baby Blue's birth, with everyone from Beyoncé's sister Solange Knowles to famous friends such as Russell Simmons and Gwyneth Paltrow taking to Twitter to offer their well-wishes. "The most beautiful girl in the world," Knowles wrote on Twitter before adding a statement about the news media. "Information that goes through the telephone always gets delivered wrong." "Welcome to the world princess Carter! Love Aunty Rih," Rihanna wrote. "Congrats to my good friends Beyoncé and Jay-Z," hip-hop mogul Simmons wrote.