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"I wouldn't say that it's been easy," she revealed during a New Year's Eve party in Las Vegas. "When people say pregnancy is fun and they love it, I would have to disagree. It's not as easy as people think. It is, you know, a little painful. There's a lot of growing pains."
In typical fashion, the reality TV star's pregnancy will be captured for her show, "Keeping Up With the Kardashians."
"Like so many Kardashian fans, we love it when this close-knit family gets even bigger," E! President Suzanne Kolb explained. "We look forward to sharing the joy as they prepare for more diapers, more bottle and without a doubt, more fabulous baby wear."
Meanwhile, Kanye's family said that they were "shocked" by the news of the pregnancy, which was revealed to them the day after Christmas.
"Kanye flew in the day after Christmas without Kim to tell us the news. When he told us, the family was silent. We were all kind of shocked," the rapper's cousin, Tony Williams, said.
After ringing in the New Year at a club in Las Vegas, the couple were spotted on a trip to Pinkberry in Los Angeles.