American singer-actress Beyonce Knowles is officially a mom, and gave birth to a baby girl at the Lenox Hill Hospital in New York. She named her beautiful baby girl Ivy Blue Carter.
The rap singer Jay z was at the hospital where Beyonce gave birth, and welcomed his first child on Saturday night by Cesarean section.
The rnb-hip-hop couple has not officially confirmed the birth, but several of their celebrity friends including Rihanna and Russel Simons have tweeted about it.
