Ever since the news of their baby's arrival broke out, Beyonce and Jay-Z's bundle of joy has ignited a firestorm of "Twitter" activity and conversation. The power couple welcomed their first child, Blue Ivy Carter, at Lenox Hospital in New York City on Saturday night. According to the Houston Chronicle, the baby and mom Beyonce are doing just fine after a planned C-section.

While Beyonce and Jay's daughter was first reported to have been named Ivy Blue, further reports tell that the surely adorable girl has actually been dotted with the given name of Blue Ivy. Sending her well-wishes while helping clear the air when it comes to the name confusion, it was actress Gwyneth Paltrow who first shared a message via Twitter. "Welcome to the world, Blue. We love you already," Gwyneth tweeted. One of Paltrow's followers asked whether the baby was named Ivy Blue or Blue Ivy. "It's Blue Ivy!" Gwyneth responded by a message through her Twitter account.

Meanwhile, Rihanna was also one of the first to hop on Twitter to proclaim her love for Blue Ivy. "Welcome to the world princess Carter! Love Aunty Rih," the sexy singer wrote. Meanwhile, Beyonce's sister Solange offered up a short and sweet Twitter message."The most beautiful girl in the world," Solange happily told everyone following her account.

Congratulatory messages are piling up by the minute. There are also more messages from the couple's prominent pals and fellow stars like Nigel Lythgoe, Russell Simmons and Nick Cannon. Well, there are definitely more welcoming messages to come for baby Blue Ivy Carter.