Kim: Khloe Wasn't Trying To Get Pregnant

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While many tuning in to Keeping Up With the Kardashians over the years may have thought Khloe Kardashian and her now estranged husband Lamar Odom were trying to have a baby, her sister Kim says that was not the case.

"She wasn't trying to [get pregnant]," Kim, 33, admitted on Jimmy Kimmel Live! Thursday night, Jan. 23, adding that the "the whole time" fans thought her younger sister, 29, was having fertility problems.

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"For so long, everyone in our family was feeling really sad for Khloe [and] thinking that she wasn't getting pregnant and everyone around her was," the new mom continued. Kim welcomed a baby, daughter North West, in June 2013, while her older sister Kourtney has a son, Mason Disick, and a daughter, Penelope Disick.

"She was not showing up to these doctors' appointments behind our back on purpose and doing everything on purpose [to not get pregnant]," Kim said. "She knew that it wasn't right. She knew that she wasn't ready."

Khloe filed for divorce from her husband Lamar this past December. "When you have a really good support system, it can be easier," Kim said of her family. "It's never going to be easy, but it can be easier.