VIDEO : Kanye West Is Mad His Kids Haven't Chilled With Beyonce and Jay Z's Daughter

Kanye West is lamenting that his kids have not played Jay Z and Beyonce's daughter yet. Fan video from West?s show in Seattle shows the rapper complaining about business disputes with Jay Z, before telling the crowd that their kids have not even played together. West?s daughter with Kim Kardashian is 3. They also have a 10-month old son. Jay Z and Beyonce's daughter is 4. West was a producer for Jay Z?s Roc-A-Fella records before becoming a rap superstar. The two collaborated on the hit album, ?Watch the Throne? in 2011.