After six years of marriage, one of the world’s most controversial couples are reportedly headed for Splitsville.

Multiple sources have claimed reality TV queen Kim Kardashian, 40, is on the verge of filing for divorce from rapper husband Kanye West, 43.

Page Six reported Kardashian has already enlisted the help of divorce attorney to the stars Laura Wasser, with sources telling the entertainment news outlet “divorce is imminent”.

Wasser previously worked with Kardashian on her divorce from Kris Humphries, and has helped scores of other A-listers separate including Angelina Jolie, Heidi Klum, Stevie Wonder, Hilary Duff and Patricia Arquette.

“They are keeping it low key, but they are done,” an anonymous source told Page Six of Kardashian and West.

Rumours of a rift between the couple have swelled since West’s highly publicised mental breakdown in August, amid his bizarre bid for presidency.

Since then, the couple have spent much of their time apart, with West residing at his $US14 million ($18 million) Wyoming ranch while Kardashian and the couple’s four children stayed in California.

Kardashian has also been spotted without her wedding ring, and West did not spend the…