Lars Niki/GettyKim Kardashian West has officially filed for divorce from Kanye West.A spokesperson for the Los Angeles County Superior Court confirmed to The Daily Beast that divorce paperwork was filed on Friday. The separation, first reported by TMZ, has been imminent for the better part of a year, with Kardashian spending most of her time in Los Angeles and West at his ranch in Wyoming.Celebrity divorce lawyer Laura Wasser, who filed the paperwork, did not immediately respond to The Daily Beast’s request for comment.The pair, among the highest-profile American celebrities alive today, have been married for nearly seven years and have four children—North, Saint, Chicago, and Psalm. Kardashian is seeking a joint custody agreement in which she will chaperone the kids most of the time, and West is likely to agree, according to TMZ. Their marriage is subject to a prenuptial agreement that will divide their assets.A source told E! News, which airs Keeping Up With the Kardash