6 Things You Don't Know About Khloe Kardashian

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Kourtney and Kim Kardashian's younger sister Khloe turns 30 today, June 27, and in honor of the Keeping Up with the Kardashians star, ET is offering up five facts you may not have known about the birthday girl.

Khloe was home-schooled and graduated with honors when she was just 17 years old.

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The reality star appeared in the soap opera One Life to Live in 2011, portraying an attorney named Kassandra Kavanaugh.

Khloe confesses that growing up she had "the biggest crush" on Christian Bale.

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She told People magazine that as a teenager, she was disappointed that her parents bought her a used car, so she "stole" her mom's new Range Rover to go for a joyride with some friends. She dropped the car off at a valet stand and went to a party and when she returned, she found the car engulfed in flames. "My friends and I saw this car on fire and we were like, 'Whoa, that person is screwed!" she said. "And then I was like, [expletive] that's my car."

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Khloe is the co-author of two books, Kardashian Konfidential and Dollhouse: A Novel

In 2001, Khloe reportedly suffered an traumatic brain injury after a car accident in which she went through the windscreen and suffered a severe concussion that left her with long-term memory loss.