Kim Kardashian allegedly took legal action to block the release of her ex-husband Kanye West's new song, which features their daughter, North - and disgraced Bad Boy star, P Diddy

Insiders have disclosed that North West recently joined her father in the studio, laying down vocals for a track, as reported by TMZ. Following the discovery of the song, it is alleged that Kardashian issued cease-and-desist letters to Kanye in an attempt to halt its release.