Kim Kardashian is pregnant with Kanye's child

Kanye West spilled the exciting news to a few hundred concert-goers

During his Atlantic City show on Sunday night, West decided to announce that Kim was expecting to all his fans.

And the congratulatory tweets have already begun for the future parents.

"Congrats to Kim and Kanye. Happy for both of them... bit.ly/YE4Uzh," Russell Simmons tweeted, while the Kardashians all showed their joy for the newest member of the family. "Im a happy girl !!!!!!!!! Wowza! Oh BABY BABY BABY," Kris Jenner tweeted.

Khloé Kardashian Odom wrote, "Keeping secrets is hard with so many family members! Especially when you are so freaking excited!!!!! LOVE is everything!!!!"

Kourtney Kardashian also went to Twitter with, "Been wanting to shout from the rooftops with joy and now I can! Another angel to welcome to our family. Overwhelmed with excitement!"

Kim is about 12 weeks pregnant.

E! News