Kim Kardashian has confirmed she is pregnant with Kanye West’s baby. The reality TV star’s rapper boyfriend let the news slip to hundreds of fans at his concert in Atlantic City on Sunday (30.12.12), when he decided to announce the news in song.

Kim confirmed the baby news on her official blog and wrote, “It’s true!! Kanye and I are expecting a baby. We feel so blessed and lucky and wish that in addition to both of our families, his mom and my dad could be here to celebrate this special time with us. Looking forward to great new beginnings in 2013 and to starting a family. Happy New Year!!! Xo (sic)”

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Kim’s sister Kourtney couldn’t contain her excitement and wrote on Twitter, “Been wanting to shout from the rooftops with joy and now I can! Another angel to welcome to our family. Overwhelmed with excitement! (sic)”

Kris Jenner – Kim’s mum as well as manager – seemed most excited about the news. She wrote on Twitter, “Oh BABY BABY BABY!! (sic)”

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Kim and Kanye went public with their relationship in April last year, just six months after Kim filed for divorce from her husband of 72 days Kris Humphries.

The ‘Keeping Up With The Kardashians’ star is thought to be around 12 weeks pregnant and is due to give birth in June.