Either way, famous friends have already begun..

Tweeting about the momentous event.

Russell Simmons sent his congrats early Sunday morning..

Followed minutes later by Rihanna. "Welcome to..

The world princess Carter!" the singer tweeted. "Love Aunty Rih."

Former Destiny's Child bandmate Kelly Rowland..

Who gave a most generous and extravagant baby shower gift to her close friend..
Promised she would be there during the delivery, and we're sure she was right by Bey's side. Since Queen B shocked the world..

At the 2011 MTV Video Music Awards red carpet in August when she announced her pregnancy, eager fans have been waiting..

With baited breath for the baby to arrive. With the delivery date for Jay-Z's bundle of joy changing and rumors swirling around the '4' creator's..

Allegedly fake baby bump, the tension has been mounting. Now that the Jay and B heiress has arrived, talk of Beyonce's mysteriously deflating baby bump will quiet down.

Throughout her pregnancy, the chanteuse-turned-actress dropped hit video after hit video. We've seen the slim and saucy..

Beyonce in her 'Party' clip, which was filmed back in August with Roc Nation rapper J. Cole. 'Love on Top' featured a pre-pregnancy Beyonce..

Trim side profile and all. Then, in the appropriately titled 'Countdown' video released in October, Beyonce liberally flaunted her very pregnant belly.

Since the 30-year-old songstress has shown us each side -- and stage -- of her pregnancy, we wouldn't be surprised if a baby Ivy Blue cameo was in works for her next video."

Source: TheBoomBox