She's been married to Kanye West since May 2014 and has welcomed three children together: North, five, Saint, two, and Chicago, eight months.
But during a preview for this Sunday's Keeping Up With The Kardashians, Kim Kardashian revealed she didn't know if her relationship with Kanye would last when she got pregnant with North.
The reality star gave birth to their first child in June 2013, almost one year after they started dating.