Just a few days after squeezing her swollen feet into towering high heels, Kim Kardashian, 35, made a surprising confession on Twitter about her pregnancy weight gain.

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The Keeping Up With the Kardashians star is already mom to daughter North West, 2, with husband Kanye West, 38. Their second child, a boy, is due in December.

Kim admitted that she doesn’t enjoy pregnancy, writing on her website, “For me, pregnancy is the worst experience of my life! I don’t enjoy one moment of it and I don’t understand people who enjoy it.”

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But Kim can’t wait to get her famous figure back after she gives birth.

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“As much as I really hate the whole feeling of being pregnant, I enjoy the challenge of getting my body back after it’s all over,” she wrote. “I feel so accomplished when I’m back to where I want to be.”