Kim Kardashian Pregnant! Rep Confirms Kim Expecting First Child With Kanye West

Kayne West and Kim Kardashian attend the Angel Ball 2012 hosted by Gabrielle's Angel Foundation at Cipriani Wall Street in New York City on October 22, 2012 Kayne West and Kim Kardashian attend the Angel Ball 2012 hosted by Gabrielle's Angel Foundation at Cipriani Wall Street in New York City on October 22, 2012

The Kardashian clan is getting bigger: Kanye West and Kim Kardashian are expecting their first child, a rep for the reality star confirmed to Access Hollywood late Sunday night.

Below is the Associated Press’ story on the news…

The rapper announced at a concert Sunday night that his girlfriend is pregnant. He told the crowd of more than 5,000 at the Ovation Hall at the Revel Resort in song form: “Now you having my baby.”

The crowd roared.

Kourtney Kardahsian and Kris Jenner also tweeted about baby news.

West also told concertgoers to congratulate his “baby mom” and that this was the “most amazing thing.”

The rapper and reality TV star went public in March. Kardashian married NBA player Kris Humphries in August 2011 and their divorce is not finalized.