From MTO:

Listen to the specifics in Kim and Kanye's prenup . . . according to Star Magazine:

Kris Jenner has taken control of the [pre-nup to protect the family's image. The momager, 58, is requiring that the couple stay married for a minimum of four years, and keep up appearances even f they break up, and be separated for only a certain number of days per year.

"Kanye doesn't like to be controlled," says an inider. "This isn't going to fly."