'Keeping Up with the Kardashians' reality star Kim Kardashian pregnant with twins?

Kim KardashianInstagram/ kimkardashian

Is Kim Kardashian pregnant with twins?

Last Sunday, the "Keeping Up with the Kardashians" star announced her second pregnancy during the midseason finale of the hit E! show. The latest addition to their family might be a sister or a brother to Kim and Kanye's first child, North, but now, a new report claims that Kim is expecting twins this time around. 

The reality star, a source revealed to New York Daily News, has told a few people that she had in vitro and that two eggs were fertilized. The insider went on to say that only Kanye, mother Kris Jenner and her sisters were told about the good news because she is "waiting to see if they both 'stick' before she makes any kind of announcement." 

"She has to wait and see if they are both ok," added the source. "She is waiting to get an ok from her doctor that both the fertilized eggs are healthy." 

The 34-year old is reportedly also keeping the baby news a secret because she doesn't want to steal Caitlyn Jenner's moment in the spotlight. The former Olympian debuted her transition from Bruce to Caitlyn on the cover of Vanity Fair earlier this week. 

On Tuesday, June 2, Kim described reports of her carrying twins as "ridiculous." 

Speaking at the launch of Hype Energy Drinks in Nashville Tennessee, the reality star told E! News, "I can't wait 'til my website's up so I can just say whatever I want, when I want." 

The "KUWTK" star also explained an expletive-filled rant earlier that day on Twitter in reaction to all the rumors about her pregnancy, including one about her having a surrogate and even a fake baby bump. Kim admitted that she gets a little feisty when she's pregnant.

She said, "I was just responding to people that come up with the most ridiculous things as if they're facts. So I was like, I might as well just say whatever I want."