20 Things You Should Know About 'Keeping Up with the Kardashians'

Keeping Up With the Kardashians are one of the most popular shows on television.

But did you know Kris Jenner has black toilet paper in her bathrooms?

Here are 20 Things you should know about the Kardashians:

20. Kris Jenner’s marriage to Robert Kardashian broke down after she had an affair with soccer player Todd Waterman. 19. Kourtney Kardashian wore black for five years after parents divorced. 18. Kim Kardashian's "biggest fear of life" is getting stretch marks. 17. Kris Jenner has a pile of non-disclosure agreements in her hallway that guests who enter the house have to sign. 16. Khloé Kardashian was involved in a car accident in 2001, in which she crashed through the windshield. 15. Kendell Jenner's middle name is "Nicole" after Nicole Brown Simpson. 14. Kourtney Kardashian got breast implants as a 22nd birthday gift. 13. In Kris's 2011 autobiography, Kris Jenner wrote that Caitlyn Jenner was the “love of her life”. Since Caitlyn’s transition into a woman, her opinion has changed. She also says she wishes she could talk to Robert Kardashian “every day”. 12. Kourtney Kardashian owns over 30 different types of strollers, because she likes to have one “for every occasion”. 11. Khloé recently revealed personal details about her, Kim, and Kourtney’s "hair" maintenance: “I’m all about the landing strip…Kim is completely bare, she lazered it off. I always think of Kourtney as large and in charge with a full ’70s-style bush – it just matches her personality. But she swears that’s just a joke and has a landing strip … sometimes.” 10. Kris Jenner wanted to pitch the reality show after several people told her that her family is “crazy” and “entertaining”. 9. Kim Kardashian says only wears a bikini on overcast days, because bright sunlight will “light up her cellulite”. 8. Kris recently had her entire driveway that were made from cobblestones imported from France, repaved after Kanye told her he didn’t like the color of grout that she had picked out. 7. The name of the show came late in the development of the show. However, when a producer said she was "exhausted from keeping up", producers named the show Keeping Up with the Kardashians.  6. Khloé now sleeps on the left side of her face because a friend told her the right side was flat. 5. Khloé recently revealed that she and Lamar had filmed a sex tape while they were married. She says she keeps it in her safe. 4. Kim Kardashian says she always blow-dries her jewelry before putting it on. 3. At the University of Arizona, Kourtney was classmates with Nicole Richie. 2. Kim Kardashian once had her birthday party at Michael Jackson's home. 1. Kim Kardashian's biggest regret is her song "Jam." What do you think? Discuss this story with fellow Project Casting fans on Facebook. On Twitter, follow us at @projectcasting.