After nearly seven years of marriage and four kids, the reality couple are ending their relationship. "Kim is asking for joint legal and physical custody of the couple's 4 kids," reports TMZ. "Sources with direct knowledge tell TMZ Kanye is fine with the joint custody arrangement, and we're told both Kim and Ye are committed to co-parenting together. There's a prenup and we're told neither party is contesting it. In fact, our sources say they are already far along in reaching a property settlement agreement."