Reality TV star, Kim Kardashian has filed for divorce from Kanye West on Friday, Feb. 19, E! News is reporting.

According to documents, Kim has requested joint legal and physical custody of their kids, and cited “irreconcilable differences” as the reason for their split.

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This major development comes after a source told E! News that their relationship had effectively reached its breaking point following months of private turmoil.

Kardashian, who went public with their relationship in April 2012 and married in May 2014, share four children together, North West, 7, Saint West, 5, Chicago West, 3, Psalm West, 20 months.

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Kim, 40, held off on officially submitting divorce documents out of concern for their little ones.