Mother's Day 2012
Best Celeb Baby Announcements
From Twitter to Instagram, see the creative ways star moms Beyoncé, Hilary Duff and more are sharing their baby news
Credit: Courtesy Carter Family
Updated: Monday Apr 30, 2012 | 12:00 PM EDT By: Kiran Hefa
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BEYONCÉ
PEOPLE's 2012 World's Most Beautiful Woman Beyoncé and husband Jay-Z gave the world their first glimpse of daughter Blue Ivy through a Tumblr account created in her honor. "We welcome you to share in our joy," the new mom shared in a handwritten note four weeks after the January birth of her daughter. "Thank you for respecting our privacy during this beautiful time in our lives."

